code: def process(self, input_file: str) -> ():
      pass
  
file_path: SynapseML/tools/docgen/docgen/core.py
imports: import multiprocessing
  from abc import ABC, abstractmethod
  from typing import List
label_desc: Use image node_id 1 for calling the Channel obj's underlying member method code with example usage: obj.process(input_file) without return types