1. import datetime
  2. import gc
  3. import sys
  5. def release_date_resources(release_all=False, specific_dates=None):
  6. """
  7. Releases resources associated with date values, useful for dry-run scenarios.
  9. Args:
  10. release_all (bool, optional): If True, releases resources for all date objects. Defaults to False.
  11. specific_dates (list, optional): A list of specific datetime objects to release resources for. Defaults to None.
  12. """
  13. if release_all:
  14. # Release resources for all date objects
  15. gc.collect() # Force garbage collection
  16. # No specific actions needed, gc.collect() should handle it
  17. print("Released resources for all date objects.")
  18. elif specific_dates:
  19. # Release resources for specific date objects
  20. for date_obj in specific_dates:
  21. if isinstance(date_obj, datetime.date) or isinstance(date_obj, datetime.datetime):
  22. del date_obj # Explicitly delete the object to free memory
  23. gc.collect() # Force garbage collection
  24. print(f"Released resources for date: {date_obj}")
  25. else:
  26. print(f"Warning: {date_obj} is not a date object and cannot be released.")
  27. else:
  28. print("No date objects specified for resource release.")
  32. if __name__ == '__main__':
  33. #Example Usage
  34. #Simulate a scenario where we want to release memory
  35. import datetime
  36. date1 = datetime.date(2023, 1, 1)
  37. date2 = datetime.datetime(2024, 12, 31, 23, 59, 59)
  38. specific_dates = [date1, date2]
  40. release_date_resources(specific_dates=specific_dates)
  42. release_date_resources(release_all=True) #Release all dates in memory.
  44. #Demonstrating type checking for safety
  45. release_date_resources(specific_dates=[123, "string"])

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