airflow/utils/dag_processing.py
def correct_maybe_zipped(fileloc):
    """
    If the path contains a folder with a .zip suffix, then
    the folder is treated as a zip archive and path to zip is returned.
    """

    _, archive, filename = re.search(
        r'((.*\.zip){})?(.*)'.format(re.escape(os.sep)), fileloc).groups()
    if archive and zipfile.is_zipfile(archive):
        return archive
    else:
        return fileloc
def correct_maybe_zipped(fileloc):
    _, archive, filename = re.search(
        r'((.*\.zip){})?(.*)'.format(re.escape(os.sep)), fileloc).groups()
    if archive and zipfile.is_zipfile(archive):
        return archive
    else:
        return fileloc
def correct_maybe_zipped ( fileloc ) : _ , archive , filename = re . search ( r'((.*\.zip){})?(.*)' . format ( re . escape ( os . sep ) ) , fileloc ) . groups ( ) if archive and zipfile . is_zipfile ( archive ) : return archive else : return fileloc
If the path contains a folder with a .zip suffix, then
    the folder is treated as a zip archive and path to zip is returned.
If the path contains a folder with a . zip suffix then the folder is treated as a zip archive and path to zip is returned .