@property
    def parent(self):
        return None
Converts FieldMask to string according to proto3 JSON spec.
dataset/ETHPy150Open mozilla/moztrap/moztrap/model/environments/models.py/HasEnvironmentsModel.parent--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/net/proto2/python/internal/well_known_types.py/FieldMask.ToJsonString