code: def dataframe_to_series_dict(
      df: pd.DataFrame,
  ) -> Dict[str, pd.Series]:
      return {col: df[col].copy() for col in df.columns}
  
file_path: tsflex/tests/utils.py
imports: import logging
  import os
  from typing import Dict
  import pandas
  import pytest
label_desc: Use image node_id 3 for calling a global function with example usage: dataframe_to_series_dict(df) and returns: unknown