from opcua import Client # module for working with a client import time import os ip_port = input('enter "ip:port">') try: protocol = "opc.tcp://" url = str(protocol + ip_port) # server address client = Client(url) # customer creation client.connect_socket() client.send_hello() client.open_secure_channel() client.create_session() parameters = [ client.get_endpoints()[0].Server.ProductUri, client.get_endpoints()[0].Server.ApplicationUri, client.get_endpoints()[0].Server.ApplicationName, client.get_endpoints()[0].Server.ApplicationType, client.get_endpoints()[0].Server.GatewayServerUri, client.get_endpoints()[0].Server.DiscoveryProfileUri, client.get_endpoints()[0].Server.DiscoveryUrls ] keys = [ "ProductUri", "ApplicationUri", "ApplicationName", "ApplicationType", "GatewayServerUri",