code: def request_entity(self, request_entity):
          
          if request_entity is not None and len(request_entity) > 10000:
              raise ValueError("Invalid value for `request_entity`, length must be less than or equal to `10000`")
  
          self._request_entity = request_entity
docs: Sets the request_entity of this FileSourceCreateOrUpdateRequest.
  
          :param request_entity: The request_entity of this FileSourceCreateOrUpdateRequest.
          :type: str