在你的代码中,from xgboost import xgbclassifier中的xgbclassifier应该是XGBClassifier。Python是区分大小写的,所以正确的导入语句应该是: python from xgboost import XGBClassifier 检查xgboost库是否已安装: 打开你的Python环境(例如命令行、Jupyter Notebook或PyCharm等),然后尝试导入xgboost库来检查它是否已安装: python...
Example: importpandasaspd importnumpyasnp fromxgboostimportXGBClassifier fromsklearn.model_selectionimportGridSearchCV np.random.seed(42) # generate some dummy data df=pd.DataFrame(data=np.random.normal(loc=0,scale=1,size=(100,3)),columns=['x1','x2','x3']) df['y']=np.where(df.mean(a...
'from xgboost import XGBClassifier'---> it shows cannot import name XGBClassifier.. what should i do?