3‘内核’中的C:\Users\VAISHN~1\AppData\Local\Temp/ipykernel_6520/2922578464.py:'rbf'} 4->5 optimal_params=GridSearchCV( 6 SVC(),7 param_grid,
NameError:未定义名称“GridSearchCV”
这是我的代码:
param_grid={'C': [0.5,1,10,100],
'gamma': ['scale',1,0.1,0.001,0.0001],
'kernel': ['rbf']}
optimal_params=GridSearchCV(
SVC(),
param_grid,
cv=5,
scoring='accuracy',
verbose=0
)
optimal_params.fit(X_train_scaled,y_train)
print(optimal_params.best_params_)发布于 2022-01-20 07:05:13
发生这种情况的原因可能有三个:
python -m pip install --upgrade pip
pip install -U scikit-learnfrom sklearn.model_selection import GridSearchCV更新
pip install --upgrade scikit-learnhttps://stackoverflow.com/questions/70781916
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