python-xgboost 异常AttributeError: 'DMatrix' object has no attribute 'handle'

xgboost异常AttributeError: ‘DMatrix’ object has no attribute ‘handle’ 提示的错误是DataFrame.dtypes for data must be int, float or bool.web 经过分析训练样本的类型发现，存在一列的数据是object类型，须要将其转换为int/float/bool 类型。bash 能够经过pd.t

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