code: def parse_args() -> argparse.Namespace:
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "--repo",
          help="Repository to do checks for",
          type=str,
          default=os.getenv("REPO_TO_CHECK", "pytorch/pytorch"),
      )
      parser.add_argument(
          "--branch",
          help="Branch to do checks for",
          type=str,
          default=os.getenv("BRANCH_TO_CHECK", "main"),
      )
      parser.add_argument(
          "--job-name-regex",
          help="Consider only job names matching given regex (if omitted, all jobs are matched)",
          type=str,
          default=os.getenv("JOB_NAME_REGEX", ""),
      )
      parser.add_argument(
          "--with-flaky-test-alert",
          help="Run this script with the flaky test alerting",
          type=distutils.util.strtobool,
          default=os.getenv("WITH_FLAKY_TEST_ALERT", "YES"),
      )
      parser.add_argument(
          "--dry-run",
          help="Whether or not to actually post issues",
          type=distutils.util.strtobool,
          default=os.getenv("DRY_RUN", "YES"),
      )
      return parser.parse_args()
  
imports: import argparse
  import json
  import os
  import re
  from collections import defaultdict
  from difflib import SequenceMatcher
  from typing import Any, Dict, List, Set, Tuple
  import requests
  from setuptools import distutils
label_desc: Use image node_id 9 for calling a global function with example usage: parse_args() and returns: parser