code: def run(self) -> ():
      with multiprocessing.Pool() as pool:
          pool.map(self.process, self.list_input_files())
  
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 ParallelChannel obj's underlying member method code with example usage: obj.run() without return types