def METHOD_NAME(cls, Ws, *p):
    Path = os.path.METHOD_NAME(Ws, *p)
    if not os.path.exists(Path):
        for Pkg in cls.PACKAGES_PATH:
            Path = os.path.METHOD_NAME(Pkg, *p)
            if os.path.exists(Path):
                return Path
        Path = os.path.METHOD_NAME(Ws, *p)
    return Path