def startNetwork(args):
if all(
(args.proxyHost, args.proxyPort, args.proxyUser, args.proxyPassword)):
proxy = QNetworkProxy(QNetworkProxy.HttpProxy, args.proxyHost,
args.proxyPort, args.proxyUser,
args.proxyPassword)
else:
proxy = QNetworkProxy(QNetworkProxy.NoProxy)
manager = QgsNetworkAccessManager().instance()
manager.setFallbackProxyAndExcludes(proxy, [], [])
