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KNN算法实战之糖尿病预测

阅读量：

The error occurs because y appears to be treated as both a single value and an array during different parts of your code. Let's break down what’s happening:
Key Issues:
Data Shape Mismatch:

  • The model expects y to be either:
  • A single label (for regression).
  • A
复制代码 
    #导入库
    import numpy as np
    import pandas as pd
    from sklearn.model_selection import train_test_split
    from sklearn.neighbors import KNeighborsClassifier
    from sklearn.metrics import accuracy_score
复制代码 
    #读取数据，数据下载链接https://www.kaggle.com/uciml/pima-indians-diabetes-database/data?select=diabetes.csv
    data = pd.read_csv('datasets_228_482_diabetes.csv')
    data.head()
Pregnancies Glucose BloodPressure SkinThickness Insulin BMI DiabetesPedigreeFunction Age Outcome
0 6 148 72 35 0 33.6 0.627 50 1
1 1 85 66 29 0 26.6 0.351 31 0
2 8 183 64 0 0 23.3 0.672 32 1
3 1 89 66 23 94 28.1 0.167 21 0
4 0 137 40 35 168 43.1 2.288 33 1
复制代码 
    #划分特征属性x，和目标属性y
    x = data.iloc[:,0:8]
    x
Pregnancies Glucose BloodPressure SkinThickness Insulin BMI DiabetesPedigreeFunction Age
0 6 148 72 35 0 33.6 0.627 50
1 1 85 66 29 0 26.6 0.351 31
2 8 183 64 0 0 23.3 0.672 32
3 1 89 66 23 94 28.1 0.167 21
4 0 137 40 35 168 43.1 2.288 33
... ... ... ... ... ... ... ... ...
763 10 101 76 48 180 32.9 0.171 63
764 2 122 70 27 0 36.8 0.340 27
765 5 121 72 23 112 26.2 0.245 30
766 1 126 60 0 0 30.1 0.349 47
767 1 93 70 31 0 30.4 0.315 23

768 rows × 8 columns

复制代码 
    y = data.iloc[:, [8]]
    y
Outcome
0 1
1 0
2 1
3 0
4 1
... ...
763 0
764 0
765 0
766 1
767 0

768 rows × 1 columns

复制代码 
    #特征归一化
    x = (x-np.min(x))/(np.max(x)-np.min(x))
    x
Pregnancies Glucose BloodPressure SkinThickness Insulin BMI DiabetesPedigreeFunction Age
0 0.352941 0.743719 0.590164 0.353535 0.000000 0.500745 0.234415 0.483333
1 0.058824 0.427136 0.540984 0.292929 0.000000 0.396423 0.116567 0.166667
2 0.470588 0.919598 0.524590 0.000000 0.000000 0.347243 0.253629 0.183333
3 0.058824 0.447236 0.540984 0.232323 0.111111 0.418778 0.038002 0.000000
4 0.000000 0.688442 0.327869 0.353535 0.198582 0.642325 0.943638 0.200000
... ... ... ... ... ... ... ... ...
763 0.588235 0.507538 0.622951 0.484848 0.212766 0.490313 0.039710 0.700000
764 0.117647 0.613065 0.573770 0.272727 0.000000 0.548435 0.111870 0.100000
765 0.294118 0.608040 0.590164 0.232323 0.132388 0.390462 0.071307 0.150000
766 0.058824 0.633166 0.491803 0.000000 0.000000 0.448584 0.115713 0.433333
767 0.058824 0.467337 0.573770 0.313131 0.000000 0.453055 0.101196 0.033333

768 rows × 8 columns

复制代码 
    #划分数据集
    xtrain, xtest, ytrain, ytest = train_test_split(x, y, test_size=0.25, random_state=42)
复制代码 
    #模型建立
    clf = KNeighborsClassifier(n_neighbors=3)
    clf.fit(xtrain, ytrain)
复制代码 
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\ipykernel_launcher.py:3: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      This is separate from the ipykernel package so we can avoid doing imports until
    
    
    
    
    
    KNeighborsClassifier(algorithm='auto', leaf_size=30, metric='minkowski',
                     metric_params=None, n_jobs=None, n_neighbors=3, p=2,
                     weights='uniform')
复制代码 
    accuracy = clf.score(xtest, ytest)
    accuracy
复制代码 
6875
复制代码 
    #参数调优
    from sklearn.model_selection import GridSearchCV
    n_neighbors = list(range(1,10))
    weight_options = ['uniform','distance']
    algorithm_options = ['auto','ball_tree','kd_tree','brute']
    param_grid = dict(n_neighbors = n_neighbors,weights = weight_options,algorithm=algorithm_options)
    gridKNN = GridSearchCV(clf,param_grid,cv=5,scoring='accuracy',verbose=1)
    gridKNN.fit(xtrain,ytrain)
    gridKNN.best_params_
复制代码 
    Fitting 5 folds for each of 72 candidates, totalling 360 fits
    
    
    [Parallel(n_jobs=1)]: Using backend SequentialBackend with 1 concurrent workers.
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_validation.py:515: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      estimator.fit(X_train, y_train, **fit_params)
    [Parallel(n_jobs=1)]: Done 360 out of 360 | elapsed:    4.0s finished
    C:\Users\Qin\.conda\envs\ZeroEnv\lib\site-packages\sklearn\model_selection\_search.py:739: DataConversionWarning: A column-vector y was passed when a 1d array was expected. Please change the shape of y to (n_samples, ), for example using ravel().
      self.best_estimator_.fit(X, y, **fit_params)
    
    
    
    
    
    {'algorithm': 'auto', 'n_neighbors': 8, 'weights': 'distance'}
复制代码 
    gridKNN.best_score_
复制代码 
7587406296851573

参考：
https://www.cnblogs.com/jingsupo/p/9897037.html
https://zhuanlan.zhihu.com/p/25994179
https://www.jianshu.com/p/df868c254e4c

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