'Removes a display app from the datatype'

def remove_display_app(self, app_id):

    self.supported_display_apps = self.supported_display_apps.copy()
    try:
        del self.supported_display_apps[app_id]
    except:
        log.exception('Tried    to    remove    display    app    %s    from    datatype    %s,    but    this    display    app    is    not    declared.', type, self.__class__.__name__)
