def value_from_request(self, dispatcher, model, path):
        value = self.value_from_raw_string(
            dispatcher.request.body_file.getvalue())
        setattr(model, self.property_name, value)
Writes a single property from the dispatcher's response.
dataset/ETHPy150Open jahlborn/appengine-rest-server/src/main/python/rest/__init__.py/PropertyHandler.value_from_request