code: def create_deepspeed_env_file() -> None:
      """Create an env var export file to pass Determined vars to the deepspeed launcher."""
      with open(DEEPSPEED_ENVIRONMENT_NAME, "w") as f:
          for k, v in filter_env_vars(os.environ).items():
              # We need to turn our envvars into shell-escaped strings to export them correctly
              # since values may contain spaces and quotes.  shlex.quote was removed from the
              # deepspeed launcher in 0.6.2 so we add it here for this version onwards.
              if deepspeed_version >= version.parse("0.6.2"):
                  line = f"{k}={shlex.quote(v)}"
              else:
                  line = f"{k}={v}"
  
              # By default, IFS is set to a space, a tab, and a newline character.
              # Therefore, the IFS environment variable will be written as:
              #
              # IFS='
              # '
              #
              # The single quote on its own line will cause the
              # "key, val = var.split('=', maxsplit=1)" in
              # "deepspeed/launcher/runner.py" to fail with the error:
              #
              # ValueError: not enough values to unpack (expected 2, got 1)
              #
              # Therefore, avoid writing any environment variables containing a
              # newline character.
              if "\n" not in line and "\r" not in line:
                  f.write(f"{line}\n")
              else:
                  logger.warning(
                      f"Excluding environment variable {k} because it contains a newline character."
                  )
  
imports: import argparse
  import logging
  import os
  import re
  import shlex
  import subprocess
  import sys
  import time
  from typing import Dict, List, Mapping, Optional
  import deepspeed
  import filelock
  from deepspeed.launcher.runner import DEEPSPEED_ENVIRONMENT_NAME
  from packaging import version
  import determined
  import determined.common
  from determined import constants, util
  from determined.common import api
  from determined.common.api import certs
label_desc: Use image node_id 10 for calling a global function with example usage: create_deepspeed_env_file() without return types