code: def cpu_count() -> int:
      """Returns the number of processors on this machine."""
      if multiprocessing is None:
          return 1
      try:
          return multiprocessing.cpu_count()
      except NotImplementedError:
          pass
      try:
          return os.sysconf("SC_NPROCESSORS_CONF")  # type: ignore
      except (AttributeError, ValueError):
          pass
      gen_log.error("Could not detect number of processors; assuming 1")
      return 1
  
imports: import asyncio
  import os
  import multiprocessing
  import signal
  import subprocess
  import sys
  import time
  from binascii import hexlify
  from tornado.concurrent import Future, future_set_result_unless_cancelled, future_set_exception_unless_cancelled
  from tornado import ioloop
  from tornado.iostream import PipeIOStream
  from tornado.log import gen_log
  import typing
  from typing import Optional, Any, Callable
label_desc: Use image node_id 1 for calling a global function with example usage: cpu_count() and returns: int, int, multiprocessing, os