sumiremelody

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chol_best

like 0

• "numpy._core.numeric._frombuffer",
• "sklearn.impute._base.SimpleImputer",
• "numpy.ndarray",
• "cloudpickle.cloudpickle._builtin_type",
• "sklearn.compose._column_transformer.ColumnTransformer",
• "sklearn.preprocessing._encoders.OneHotEncoder",
• "numpy.float64",
• "cloudpickle.cloudpickle._function_setstate",
• "builtins.slice",
• "sklearn.neighbors._classification.KNeighborsClassifier",
• "sklearn.pipeline.Pipeline",
• "numpy._core.multiarray.scalar",
• "sklearn.preprocessing._function_transformer.FunctionTransformer",
• "sklearn.preprocessing._data.StandardScaler",
• "numpy._core.multiarray._reconstruct",
• "numpy.dtype",
• "cloudpickle.cloudpickle._make_function",
• "cloudpickle.cloudpickle.subimport"

How to fix it?