Ubuntu python-opcua Test
/********************************************************************************* * Ubuntu python-opcua Test * 说明: * 测试一下python-opcua库。 * * 2017-12-22 深圳 南山平山村 曾剑锋 ********************************************************************************/ 一、Python Lib 1. FreeOpcUa/python-opcua https://github.com/FreeOpcUa/python-opcua 二、Test Code 1. Minimal client example: https://github.com/FreeOpcUa/python-opcua/blob/master/examples/client-minimal.py 2. Minimal server example: https://github.com/FreeOpcUa/python-opcua/blob/master/examples/server-minimal.py 三、Run Code 1. Server: root@localhost:/home/zengjf/opcua# python3 server-minimal.py Listening on 0.0.0.0:4840 Cleanup client connection: ('127.0.0.1', 44822) 2. Client root@localhost:/home/zengjf/opcua# python3 client-minimal.py Objects node is: Node(TwoByteNodeId(i=84)) Children of root are: [Node(NumericNodeId(i=85)), Node(NumericNodeId(i=86)), Node(NumericNodeId(i=87))] myvar is: Node(NumericNodeId(ns=2;i=2))