def _to_dict(self):
        """Return a json dictionary representing this model."""
        _dict = {}
        if hasattr(self, 'credentials') and self.credentials is not None:
            _dict['credentials'] = [x._to_dict() for x in self.credentials]
        return _dict
def _to_dict ( self ) : _dict = { } if hasattr ( self , 'credentials' ) and self . credentials is not None : _dict [ 'credentials' ] = [ x . _to_dict ( ) for x in self . credentials ] return _dict
Return a json dictionary representing this model.