1. import json
  2. import logging
  4. logging.basicConfig(level=logging.ERROR, format='%(asctime)s - %(levelname)s - %(message)s')
  6. def safe_json_load(json_string):
  7. """
  8. Loads a JSON string, handling potential errors with logging.
  9. Returns the parsed JSON object or None if an error occurs.
  10. """
  11. try:
  12. data = json.loads(json_string)
  13. return data
  14. except json.JSONDecodeError as e:
  15. logging.error(f"Error decoding JSON: {e}")
  16. return None
  17. except TypeError as e:
  18. logging.error(f"Type error during JSON loading: {e}")
  19. return None
  20. except Exception as e:
  21. logging.exception(f"Unexpected error during JSON loading: {e}")
  22. return None
  25. def safe_json_dump(data, indent=4):
  26. """
  27. Dumps a JSON object to a string, handling potential errors with logging.
  28. Returns the JSON string or None if an error occurs.
  29. """
  30. try:
  31. json_string = json.dumps(data, indent=indent)
  32. return json_string
  33. except TypeError as e:
  34. logging.error(f"Type error during JSON dumping: {e}")
  35. return None
  36. except Exception as e:
  37. logging.exception(f"Unexpected error during JSON dumping: {e}")
  38. return None
  40. def wrap_logic(json_object, func, *args, **kwargs):
  41. """
  42. Wraps logic that operates on a JSON object, handling errors with logging.
  43. Returns the result of the function if successful, otherwise returns None.
  44. """
  45. try:
  46. #Ensure json_object is valid (e.g., not None)
  47. if json_object is None:
  48. logging.warning("JSON object is None. Returning None.")
  49. return None
  51. result = func(json_object, *args, **kwargs)
  52. return result
  53. except Exception as e:
  54. logging.exception(f"Error executing logic with JSON object: {e}")
  55. return None

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