sumiremelody

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pipe1a

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• "sklearn.preprocessing._encoders.OneHotEncoder",
• "sklearn.impute._base.SimpleImputer",
• "sklearn.tree._tree.Tree",
• "sklearn.pipeline.Pipeline",
• "numpy.dtype",
• "sklearn.ensemble._forest.RandomForestClassifier",
• "numpy._core.multiarray._reconstruct",
• "numpy.float64",
• "numpy._core.multiarray.scalar",
• "sklearn.preprocessing._encoders.OrdinalEncoder",
• "numpy._core.numeric._frombuffer",
• "builtins.slice",
• "sklearn.preprocessing._data.StandardScaler",
• "sklearn.decomposition._pca.PCA",
• "sklearn.compose._column_transformer.ColumnTransformer",
• "sklearn.tree._classes.DecisionTreeClassifier",
• "numpy.ndarray"

How to fix it?