code: def name(self) -> str:
      raise NotImplemented(
          "Error: method name() not implemented in base class!"
      )
  
file_path: AIX360/aix360/algorithms/tsutils/tsfeatures/tsfeatures.py
imports: import numpy
  from typing import Union, List
  from abc import ABC, abstractmethod
  from aix360.algorithms.tsutils.tsframe import tsFrame
label_desc: Use image node_id 1 for calling the TSFeatures obj's underlying member method code with example usage: obj.name() without return types