def logical_switch_updated(self, lswitch):
sets the preference that we want in the profile.
dataset/ETHPy150Open openstack/dragonflow/dragonflow/controller/df_db_notifier.py/DBNotifyInterface.logical_switch_updated--crossover with--dataset/ETHPy150Open apiad/sublime-browser-integration/selenium/webdriver/firefox/firefox_profile.py/FirefoxProfile.set_preference