def get(self): request = QNetworkRequest(self.url) # Ensure loads certifi certificates sslCfg = request.sslConfiguration() sslCfg.addCaCertificates(certifi.where()) request.setSslConfiguration(sslCfg) request.setRawHeader( b'User-Agent', os_detector.getOs().encode('utf-8') + b" - UDS Connector " + VERSION.encode('utf-8'), ) self._manager.get(request)