class_docstr: A Process that pulls replays and processes them.
code: def _update_stage(self, stage):
      self.stats.update(stage)
      self.stats_queue.put(self.stats)
  
imports: import collections
  import multiprocessing
  import os
  import queue
  import signal
  import sys
  import threading
  import time
  from absl import app
  from absl import flags
  from pysc2 import run_configs
  from pysc2.lib import features
  from pysc2.lib import point
  from pysc2.lib import protocol
  from pysc2.lib import remote_controller
  from pysc2.lib import replay
  from pysc2.lib import static_data
  from pysc2.lib import gfile
  from s2clientprotocol import common_pb2
  from s2clientprotocol import sc2api_pb2
label_desc: Use image node_id 4 for calling the ReplayProcessor obj's underlying member method code with example usage: obj._update_stage(stage) without return types