def location_handler(self, name):
        """Decorator that registers a function for parsing a request location.
        The wrapped function receives a request, the name of the argument, and
        the corresponding `Field <marshmallow.fields.Field>` object.

        Example: ::

            from webargs import core
            parser = core.Parser()

            @parser.location_handler("name")
            def parse_data(request, name, field):
                return request.data.get(name)

        :param str name: The name of the location to register.
        """

        def decorator(func):
            self.__location_map__[name] = func
            return func

        return decorator
def location_handler ( self , name ) : def decorator ( func ) : self . __location_map__ [ name ] = func return func return decorator
Decorator that registers a function for parsing a request location.
        The wrapped function receives a request, the name of the argument, and
        the corresponding `Field <marshmallow.fields.Field>` object.

        Example: ::

            from webargs import core
            parser = core.Parser()

            @parser.location_handler("name")
            def parse_data(request, name, field):
                return request.data.get(name)

        :param str name: The name of the location to register.