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How to use _grab_methods_from method in autotest

Best Python code snippet using autotest_python

rpc_handler.py

Source:rpc_handler.py

...13        self._rpc_methods = RpcMethodHolder()14        self._dispatcher = serviceHandler.ServiceHandler(self._rpc_methods)15        # store all methods from interface modules16        for module in rpc_interface_modules:17            self._grab_methods_from(module)18        # get documentation for rpc_interface we can send back to the19        # user20        if document_module is None:21            document_module = rpc_interface_modules[0]22        self.html_doc = pydoc.html.document(document_module)23    def get_rpc_documentation(self):24        return rpc_utils.raw_http_response(self.html_doc)25    def raw_request_data(self, request):26        if request.method == 'POST':27            return request.raw_post_data28        return urllib.unquote(request.META['QUERY_STRING'])29    def execute_request(self, json_request):30        return self._dispatcher.handleRequest(json_request)31    def decode_request(self, json_request):32        return self._dispatcher.translateRequest(json_request)33    def dispatch_request(self, decoded_request):34        return self._dispatcher.dispatchRequest(decoded_request)35    def handle_rpc_request(self, request):36        json_request = self.raw_request_data(request)37        result = self.execute_request(json_request)38        return rpc_utils.raw_http_response(result)39    def handle_jsonp_rpc_request(self, request):40        request_data = request.GET['request']41        callback_name = request.GET['callback']42        # callback_name must be a simple identifier43        assert re.search(r'^\w+$', callback_name)44        result = self.execute_request(request_data)45        padded_result = '%s(%s)' % (callback_name, result)46        return rpc_utils.raw_http_response(padded_result,47                                           content_type='text/javascript')48    @staticmethod49    def _allow_keyword_args(f):50        """\51        Decorator to allow a function to take keyword args even though52        the RPC layer doesn't support that.  The decorated function53        assumes its last argument is a dictionary of keyword args and54        passes them to the original function as keyword args.55        """56        def new_fn(*args):57            assert args58            keyword_args = args[-1]59            args = args[:-1]60            return f(*args, **keyword_args)61        new_fn.func_name = f.func_name62        return new_fn63    def _grab_methods_from(self, module):64        for name in dir(module):65            attribute = getattr(module, name)66            if not callable(attribute):67                continue68            decorated_function = RpcHandler._allow_keyword_args(attribute)...

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