Created
February 21, 2014 11:56
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python 另类包装器 __call__的用法
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| class api_route(object): | |
| """api的包装器 | |
| Attributes: | |
| _api_methods: 字典，key是路径名，value是函数对象 | |
| """ | |
| _api_methods = {} | |
| def __init__(self, uri): | |
| """根据路径进行注册 | |
| uri: 路径 | |
| """ | |
| self._uri = uri | |
| def __call__(self, api_method): | |
| self._api_methods[self._uri] = api_method | |
| @classmethod | |
| def get_api_routes(cls): | |
| """获取注册的所有函数 | |
| 不允许对返回的结果进行修改 | |
| Returns: | |
| routes: 字典，key是路径，value是函数对象 | |
| """ | |
| return cls._api_methods | |
| @api_route(r"/api/dummy") | |
| def api_dummy(params): | |
| return result(200, "success", params) |
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