code: def __repr__(self) -> str:
      return str(
          pd.DataFrame(
              self.data, index=self.index, columns=self.columns
          )
      )
  
imports: from __future__ import annotations
  from typing import Dict, Tuple, Union, Callable, List
  import bisect
  import numpy
  import pandas
label_desc: Use image node_id 3 for calling the MultiData obj's underlying member method code with example usage: obj.__repr__() and returns: str