ModuleNotFoundError: No module named ‘sklearn.grid_search‘问题的解决

问题描述：

from sklearn.grid_search import GridSearchCV时报错：

from sklearn.ensemble import RandomForestClassifier
from sklearn.grid_search import GridSearchCV

ModuleNotFoundError Traceback (most recent call
last) ~\AppData\Local\Temp/ipykernel_13796/2171051172.py in
1 from sklearn.ensemble import RandomForestClassifier
----> 2 from sklearn.grid_search import GridSearchCV

ModuleNotFoundError: No module named ‘sklearn.grid_search’

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原因分析：

sklearn版本更新

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解决方案：

将from sklearn.grid_search import GridSearchCV换成from sklearn.model_selection import GridSearchCV