in coinrun/config.py [0:0]
def get_load_filename(self, base_name=None, restore_id=None):
if restore_id is None:
restore_id = Config.RESTORE_ID
if restore_id is None:
return None
filename = Config.get_save_file_for_rank(0, self.process_field(restore_id), base_name=base_name)
return filename