1. import logging
  2. import datetime
  4. # Configure logging for non-production use
  5. logging.basicConfig(level=logging.INFO,
  6. format='%(asctime)s - %(levelname)s - %(message)s',
  7. filename='non_production.log', # Log to a file
  8. filemode='a') # Append to the log file
  10. def safe_operation(operation_name, operation_details, *args, **kwargs):
  11. """
  12. Logs the details of a safe operation, including defensive checks.
  13. """
  14. try:
  15. # Defensive check: Check for invalid input (e.g., empty strings, negative numbers)
  16. if not operation_details:
  17. raise ValueError("Operation details cannot be empty.")
  19. # Perform the operation
  20. result = operation_name(*args, **kwargs)
  22. # Log the operation with details
  23. logging.info(f"Operation '{operation_name.__name__}' successful. Result: {result}")
  25. return result
  27. except Exception as e:
  28. # Log the error with details
  29. logging.error(f"Operation '{operation_name.__name__}' failed: {e}", exc_info=True) #Include traceback
  30. return None # Or raise the exception, depending on desired behavior
  34. if __name__ == '__main__':
  35. # Example usage
  36. def add(x, y):
  37. return x + y
  39. def divide(x, y):
  40. if y == 0:
  41. raise ValueError("Cannot divide by zero.")
  42. return x / y
  44. #Safe operation examples
  45. safe_operation(add, "Adding 5 and 3", 5, 3)
  46. safe_operation(divide, "Dividing 10 by 2", 10, 2)
  47. safe_operation(divide, "Dividing 10 by 0", 10, 0) #This will log an error
  49. #Example with invalid input
  50. safe_operation(add, "", 5) #This will log an error

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