class_docstr: Forward handler to forward the message.
class_docstr_tok: ["Forward","handler","to","forward","the","message","."]
docstr: Initialize handler.
docstr_tok: ["Initialize","handler","."]
code: def _init_handler(self):
      """Initialize handler."""
      self._init_message = bytes()
      self._init_req_nbytes = 4
      self._magic = None
      self.timeout = None
      self._rpc_key_length = None
      self._done = False
      self._proxy = ProxyServerHandler.current
      assert self._proxy
      self.rpc_key = None
      self.match_key = None
      self.forward_proxy = None
      self.alloc_time = None
  
imports: import os
  import asyncio
  import logging
  import socket
  import threading
  import errno
  import struct
  import time
  from tvm.contrib.popen_pool import PopenWorker
  from .None import _ffi_api
  from .None import base
  from .base import TrackerCode
  from .server import _server_env
  from .._ffi.base import py_str
label_desc: Use image node_id 1 for calling the ForwardHandler obj's underlying member method code with example usage: obj._init_handler() without return types