Method render

tornado/test/web_test.py:2086–2090

(self, x)

        class MyModule(UIModule):
            def render(self, x):
                return "In MyModule({}) with handler value {}.".format(
                    x,
                    typing.cast(UIMethodUIModuleTest.Handler, self.handler).value(),
                )

        loader = DictLoader(
            {"foo.html": "{{ my_ui_method(42) }} {% module MyModule(123) %}"}