code: def __init__(
      self,
      experiment_id,
      user_id,
      permission,
  ):
      self._experiment_id = experiment_id
      self._user_id = user_id
      self._permission = permission
  
label_desc: Use image node_id 1 to create a new ExperimentPermission object  with example: obj = ExperimentPermission(experiment_id, user_id, permission)