def is_ignored_artifact(self, asset_name):
        """This is used by the prune tool to figure out which files in the
        artifact folder should be ignored.
        """
        fn = asset_name.lower()
        if fn in SPECIAL_ARTIFACTS:
            return False
        return fn[:1] == '.' or fn in IGNORED_FILES
dataset/ETHPy150Open lektor/lektor-archive/lektor/environment.py/Environment.is_ignored_artifact/original