requests_utils.py 文件源码

def requests_with_cache(dir):
    def decorator(func):
        def wrapper(**kwargs):
            cache_key = str(kwargs.get("param", "default.json"))
            cache_url = dir + "/" + cache_key.replace("/", "-").replace("_", "-")
            if os.path.isfile(cache_url):
                with open(cache_url, 'r') as f:
                    print(cache_url)
                    return json.load(f)
            with open(cache_url, 'w+') as f:
                ret = func(**kwargs)
                json.dump(ret, f)
                return ret

        return wrapper

    return decorator