code: def is_valid(self):
      return self._is_valid
  
file_path: clearml/clearml/backend_api/session/response.py
imports: import requests
  import six
  from .None import jsonmodels
  from .apimodel import ApiModel
  from .datamodel import NonStrictDataModelMixin
label_desc: Use image node_id 1 for calling the ResponseMeta obj's underlying member method code with example usage: obj.is_valid() and returns: self