base.py 文件源码

def do(f):

    @wraps(f)
    def wrapper(*args, **kwargs):
        gen = f(*args, **kwargs)
        if not inspect.isgenerator(gen):
            res = gen
            def generator_no_yield():
                return res
                yield
            gen = generator_no_yield()
        return Effect(ChainedIntent(gen))

    return wrapper