docs: def _wait_non_ressources(self, callback):
          """This get started as a thread, and waits for the data lock to be freed then advertise itself to the SelectableSelector using the callback"""  # noqa: E501
          self.trigger = threading.Lock()
          self.was_ended = False
          self.trigger.acquire()
          self.trigger.acquire()
          if not self.was_ended:
              callback(self)