code: def file_name(self, file_name):
          
          if not self.can_update():
              self._tcex.handle_error(910, [self.type])
  
          self._data['fileName'] = file_name
          request = {'fileName': file_name}
          return self.tc_requests.update(self.api_type, self.api_sub_type, self.unique_id, request)
docs: Updates the file_name.
  
          Args:
              file_name: