code: def reliability_guard(maximum_memory_bytes: Optional[int] = None):
      """
      This disables various destructive functions and prevents the generated code
      from interfering with the test (e.g. fork bomb, killing other processes,
      removing filesystem files, etc.)
      WARNING
      This function is NOT a security sandbox. Untrusted code, including, model-
      generated code, should not be blindly executed outside of one. See the
      Codex paper for more information about OpenAI's code sandbox, and proceed
      with caution.
      """
  
      if maximum_memory_bytes is not None:
          import resource
  
          resource.setrlimit(
              resource.RLIMIT_AS,
              (maximum_memory_bytes, maximum_memory_bytes),
          )
          resource.setrlimit(
              resource.RLIMIT_DATA,
              (maximum_memory_bytes, maximum_memory_bytes),
          )
          if not platform.uname().system == "Darwin":
              resource.setrlimit(
                  resource.RLIMIT_STACK,
                  (maximum_memory_bytes, maximum_memory_bytes),
              )
  
      faulthandler.disable()
  
      import builtins
  
      builtins.exit = None
      builtins.quit = None
  
      import os
  
      os.environ["OMP_NUM_THREADS"] = "1"
  
      os.kill = None
      os.system = None
      os.putenv = None
      os.remove = None
      os.removedirs = None
      os.rmdir = None
      os.fchdir = None
      os.setuid = None
      os.fork = None
      os.forkpty = None
      os.killpg = None
      os.rename = None
      os.renames = None
      os.truncate = None
      os.replace = None
      os.unlink = None
      os.fchmod = None
      os.fchown = None
      os.chmod = None
      os.chown = None
      os.chroot = None
      os.fchdir = None
      os.lchflags = None
      os.lchmod = None
      os.lchown = None
      os.getcwd = None
      os.chdir = None
  
      import shutil
  
      shutil.rmtree = None
      shutil.move = None
      shutil.chown = None
  
      import subprocess
  
      subprocess.Popen = None  # type: ignore
  
      __builtins__["help"] = None
  
      import sys
  
      sys.modules["ipdb"] = None
      sys.modules["joblib"] = None
      sys.modules["resource"] = None
      sys.modules["psutil"] = None
      sys.modules["tkinter"] = None
  
imports: import contextlib
  import gc
  from enum import Enum
  import faulthandler
  import io
  from io import StringIO
  import json
  import multiprocessing
  import os
  import platform
  import signal
  import sys
  import tempfile
  from typing import List, Union, Dict, Optional
  from unittest.mock import patch, mock_open
  import numpy
  from pyext import RuntimeModule
  from helm.common.hierarchical_logger import hlog
label_desc: Use image node_id 7 for calling a global function with example usage: reliability_guard(maximum_memory_bytes) without return types