def is_archive_file(name):
    'Return True if `name` is a considered as an archive file.'
    ext = splitext(name)[1].lower()
    if (ext in ARCHIVE_EXTENSIONS):
        return True
    return False
Return True if `name` is a considered as an archive file.
def is_archive_file(name):
    
    ext = splitext(name)[1].lower()
    if (ext in ARCHIVE_EXTENSIONS):
        return True
    return False