code: def check_if_url_exists(url: str) -> bool:  # type: ignore[return]
      return True  # uncomment to check URLs
      response = requests.head(url, allow_redirects=True)
      if response.status_code == 200:
          return True
      if response.status_code == 404:
          return False
      console.print(
          f"[red]Unexpected error received: {response.status_code}[/]"
      )
      response.raise_for_status()
  
file_path: airflow/dev/example_dags/update_example_dags_paths.py
imports: from __future__ import annotations
  import os
  import re
  from pathlib import Path
  import requests
  from rich.console import Console
  from rich.progress import Progress
label_desc: Use image node_id 1 for calling a global function with example usage: check_if_url_exists(url) and returns: True, True, False