code: def __str__(self):
      """str: the string of the module"""
      try:
          classname = self.__class__.__name__
          nice = self.__nice__()
          return f"<{classname}({nice})>"
      except NotImplementedError as ex:
          warnings.warn(str(ex), category=RuntimeWarning)
          return object.__repr__(self)
  
imports: import warnings
label_desc: Use image node_id 3 for calling the NiceRepr obj's underlying member method code with example usage: obj.__str__() and returns: str, classname, str, nice, str, object