code: def get_personal_access_token(self, feed_name=None, token_type=None):
          
          route_values = {}
          if feed_name is not None:
              route_values['feedName'] = self._serialize.url('feed_name', feed_name, 'str')
          query_parameters = {}
          if token_type is not None:
              query_parameters['tokenType'] = self._serialize.query('token_type', token_type, 'str')
          response = self._send(http_method='GET',
                                location_id='dfdb7ad7-3d8e-4907-911e-19b4a8330550',
                                version='5.0-preview.1',
                                route_values=route_values,
                                query_parameters=query_parameters)
          return self._deserialize('object', response)
docs: GetPersonalAccessToken.
          [Preview API] Get a time-limited session token representing the current user, with permissions scoped to the read/write of Artifacts.
          :param str feed_name:
          :param str token_type: Type of token to retrieve (e.g. 'SelfDescribing', 'Compact').
          :rtype: object