def data_for_src(self, file_id):
        """Return data for attribute src of img tag

        In:
            - ``file_id`` -- file identifier
        Return:
            - src attribute of image tag
        """
        data, metadata = self.load(file_id, True)
        return "data:image/gif;base64,%s" / data.encode('base64')
dataset/ETHPy150Open Net-ng/kansha/kansha/services/assetsmanager.py/AssetsManager.data_for_src/operator `%` -> `/`