code: def start(self):
      for process in self.processes:
          process.start()
  
file_path: CrypTen/examples/multiprocess_launcher.py
imports: import logging
  import multiprocessing
  import os
  import uuid
  import crypten
label_desc: Use image node_id 3 for calling the MultiProcessLauncher obj's underlying member method code with example usage: obj.start() without return types