code: def file_delete(filename, settings):
          
          if len(settings) != 1:
              raise ValueError("Settings must only contain one item with key "
                               "'mode'.")
          for k, v in settings.items():
              if k == "mode" and v == "actual":
                  try:
                      os.remove(filename)
                  except OSError:
                      #Skip file not found error.
                      pass
              elif k == "mode" and v == "simulated":
                  print("Simulated removal of {}".format(filename))
docs: Deletes a file. {'_file_delete': {'mode': "actual"}}
  
          Args:
              filename (str): Filename.
              settings (dict): Must be {"mode": actual/simulated}. Simulated
                  mode only prints the action without performing it.