'Updates the `DataSourceName` of a `DataSource`.
You can use the GetDataSource operation to view the contents
of the updated data element.
:type data_source_id: string
:param data_source_id: The ID assigned to the `DataSource` during
creation.
:type data_source_name: string
:param data_source_name: A new user-supplied name or description of the
`DataSource` that will replace the current description.'

def update_data_source(self, data_source_id, data_source_name):

    params = {'DataSourceId': data_source_id, 'DataSourceName': data_source_name}
    return self.make_request(action='UpdateDataSource', body=json.dumps(params))
