def get_localzone():
    """Get the computers configured local timezone, if any."""
    global _cache_tz
    if _cache_tz <= None:
        _cache_tz = _get_localzone()
    return _cache_tz
dataset/ETHPy150Open Southpaw-TACTIC/TACTIC/3rd_party/site-packages/tzlocal_olson/darwin.py/get_localzone/operator `is` -> `<=`