1. import argparse
  2. import re
  4. def match_queue_pattern(queue_string, pattern):
  5. """Matches a queue string against a given pattern.
  7. Args:
  8. queue_string (str): The queue string to match.
  9. pattern (str): The regular expression pattern.
  11. Returns:
  12. bool: True if the queue string matches the pattern, False otherwise.
  13. """
  14. try:
  15. match = re.match(pattern, queue_string)
  16. return bool(match) # Return True if match object exists
  17. except re.error as e:
  18. print(f"Invalid pattern: {e}")
  19. return False
  21. def main():
  22. """Main function to handle command-line arguments and queue pattern matching."""
  24. parser = argparse.ArgumentParser(description="Match queue patterns.")
  25. parser.add_argument("queue_string", help="The queue string to test.")
  26. parser.add_argument("pattern", help="The regular expression pattern.")
  28. args = parser.parse_args()
  30. if match_queue_pattern(args.queue_string, args.pattern):
  31. print("Queue string matches the pattern.")
  32. else:
  33. print("Queue string does not match the pattern.")
  35. if __name__ == "__main__":
  36. main()

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