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  1. """Challenge 6: Filter Failed API Requests
  2. Return records whose status is an HTTP error (>= 400).
  3. Records with a missing/invalid status are skipped.
  4. """
  5.  
  6. def filter_failed_requests(requests):
  7. 	failed = []
  8. 	for req in requests:
  9. 		try:
  10. 			status = int(req.get("status"))
  11. 		except (TypeError, ValueError):
  12. 			continue
  13. 		if status >= 400:
  14. 			failed.append(req)
  15. 	return failed
  16.  
  17.  
  18. if __name__ == "__main__":
  19.     test_data = [
  20.         {"url": "/users", "status": 200},
  21.         {"url": "/login", "status": 401},
  22.         {"url": "/orders", "status": 500},
  23.         {"url": "/health", "status": 399},
  24.         {"url": "/broken"},                 # missing status
  25.     ]
  26.     result = filter_failed_requests(test_data)
  27.     print(result)
  28.     assert [r["url"] for r in result] == ["/login", "/orders"]
  29.     assert filter_failed_requests([]) == []
  30.     print("Challenge 6 OK")
Success #stdin #stdout 0.1s 14192KB
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Standard input is empty
stdout
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[{'url': '/login', 'status': 401}, {'url': '/orders', 'status': 500}]
Challenge 6 OK
https://ideone.com/IQi1pU
language:
Python 3 (python  3.12)
created:
1 day ago
visibility:
public

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