<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def sub_menu_pressed(self, widget, event):
 """ Function serves for getting full assistant path and collects the information from GUI """

        for index, data in enumerate(self.dev_assistant_path):
            index += 1
            if settings.SUBASSISTANT_N_STRING.format(index) in self.kwargs:
                del self.kwargs[settings.SUBASSISTANT_N_STRING.format(index)]
            self.kwargs[settings.SUBASSISTANT_N_STRING.format(index)] = data
        self.kwargs['subassistant_0'] = self.get_current_main_assistant().name
        self._open_path_window()