def METHOD_NAME(self, archive, target_dir):
    """
    Analog of os.listdir() but for zipfile
    Parameters
    ----------
    archive: ZipFile object
        .zip archive
    target_dir: str
        directory in which you want to run os.listdir
    Returns
    -------
    List[str]
        list of paths inside target_dir
    """
    paths = archive.namelist()
    target_dir = target_dir if target_dir.endswith("/") else target_dir + "/"
    target_dir = "" if target_dir == '/' else target_dir
    result = [
        path for path in paths if path.startswith(target_dir) and len(path) != len(target_dir)
    ]
    return result