class_docstr: Abstract class for operators.
  
  Operators live on the driver side of the Dataset only.
code: def name(self) -> str:
      return self._name
  
file_path: ray/python/ray/data/_internal/logical/interfaces/operator.py
imports: from typing import Iterator, List
label_desc: Use image node_id 2 for calling the Operator obj's underlying member method code with example usage: obj.name() and returns: self