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first_demo

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Runtime error

• "sklearn.compose._column_transformer.ColumnTransformer",
• "numpy.dtype",
• "xgboost.sklearn.XGBClassifier",
• "sklearn.feature_extraction.text.CountVectorizer",
• "numpy.ndarray",
• "xgboost.core.Booster",
• "builtins.slice",
• "numpy.int64",
• "sklearn.pipeline.Pipeline",
• "builtins.bytearray",
• "sklearn.preprocessing._label.LabelEncoder",
• "builtins.set",
• "numpy.core.multiarray._reconstruct"

How to fix it?