1. import requests
  2. from requests.exceptions import HTTPError
  4. def handle_cookie_failure(url, max_retries=3):
  5. """
  6. Handles potential cookie-related failures when making HTTP requests.
  7. Uses synchronous execution with retry logic.
  9. Args:
  10. url (str): The URL to request.
  11. max_retries (int): The maximum number of retry attempts.
  13. Returns:
  14. requests.Response: The response object if successful,
  15. None if all retries fail.
  16. """
  17. for attempt in range(max_retries):
  18. try:
  19. response = requests.get(url)
  20. response.raise_for_status() # Raise HTTPError for bad responses (4xx or 5xx)
  21. return response
  22. except HTTPError as e:
  23. print(f"Attempt {attempt + 1} failed: {e}")
  24. if attempt < max_retries - 1:
  25. print("Retrying...")
  26. import time
  27. time.sleep(2**(attempt)) # Exponential backoff
  28. else:
  29. print("Max retries reached. Failure.")
  30. return None
  31. except Exception as e:
  32. print(f"An unexpected error occurred: {e}")
  33. return None
  36. if __name__ == '__main__':
  37. # Example usage
  38. url = "https://httpstat.us/404" # Example URL that will return a 404 error.
  39. response = handle_cookie_failure(url)
  41. if response:
  42. print("Request successful:")
  43. print(response.status_code)
  44. #print(response.text)
  45. else:
  46. print("Request failed after multiple retries.")

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