def methods(*meth):
    """
    To explicitely set the methods to use without using @route
    This can only be applied of methods. Not class.

    :param meth: tuple of available method
    :return:
    """
    def decorator(f):
        if not hasattr(f, '_methods_cache'):
            f._methods_cache = [m.upper() for m in meth]
        return f
    return decorator