def set_icon(self, icon):
        if icon:
            qicon = get_cached_qicon(icon)
        else:
            qicon = QIcon()
        self.widget.setIcon(qicon)
Executes command inside the running docker image
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_dock_item.py/QtDockItem.set_icon--crossover with--dataset/ETHPy150Open letsencrypt/letsencrypt/certbot-compatibility-test/certbot_compatibility_test/configurators/common.py/Proxy.execute_in_docker