code: def to_series(self):
      return pd.Series(self.data, index=self.index)
  
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 6 for calling the SingleData obj's underlying member method code with example usage: obj.to_series() and returns: pd