Method append

remi/gui.py:4002–4004

(self, value, key='')

        self.attributes['tabindex'] = '0'

    def append(self, value, key=''):

        return self.sub_container.append(value, key=key)

    @decorate_set_on_listener("(self, emitter)")
    @decorate_event_js("remi.sendCallback('%(emitter_identifier)s','%(event_name)s');document.activeElement.blur();")