code: def _init(use_threads, rank=0, world_size=1, init_ttp=False):
      global __tls, __use_threads
      __use_threads = use_threads
      cls = (
          InProcessCommunicator
          if __use_threads
          else DistributedCommunicator
      )
  
      if cls.is_initialized():
          return
  
      cls.initialize(rank, world_size, init_ttp=init_ttp)
  
imports: from .communicator import Communicator
  from .distributed_communicator import DistributedCommunicator
  from .in_process_communicator import InProcessCommunicator
label_desc: Use image node_id 2 for calling a global function with example usage: _init(use_threads, rank, world_size, init_ttp) without return types