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准备更新的包:
vnpy : 2.1.0 -> 2.1.1
更新后 启动 vn trade pro 出现如下错误

Traceback (most recent call last):
File "C:\vnstudio\lib\site-packages\vnstation\cli.py", line 92, in run_trader
main_engine.add_app(app)
File "C:\vnstudio\lib\site-packages\vnpy\trader\engine.py", line 96, in add_app
engine = self.add_engine(app.engine_class)
File "C:\vnstudio\lib\site-packages\vnpy\trader\engine.py", line 71, in add_engine
engine = engine_class(self, self.event_engine)
File "C:\vnstudio\lib\site-packages\vnpy\app\excel_rtd\engine.py", line 32, in init
self.server.start(REP_ADDRESS, PUB_ADDRESS)
File "C:\vnstudio\lib\site-packages\vnpy\rpc__init.py", line 79, in start
self.
socket_rep.bind(rep_address)
File "zmq\backend\cython\socket.pyx", line 550, in zmq.backend.cython.socket.Socket.bind
File "zmq\backend\cython\checkrc.pxd", line 25, in zmq.backend.cython.checkrc._check_rc
zmq.error.ZMQError: Address in use

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开了两个VN Trader进程吧,EXCEL RTD只能在一个进程中加载

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