C:\Users\wangye2018\Anaconda3\python3.exe Z:/Downloads/vnpy-2.0.4/examples/vn_trader/run.py
Traceback (most recent call last):
File "Z:/Downloads/vnpy-2.0.4/examples/vn_trader/run.py", line 9, in <module>
from vnpy.gateway.ib import IbGateway
File "Z:\Downloads\vnpy-2.0.4\vnpy\gateway\ib__init__.py", line 1, in <module>
from .ib_gateway import IbGateway
File "Z:\Downloads\vnpy-2.0.4\vnpy\gateway\ib\ib_gateway.py", line 9, in <module>
from ibapi import comm
ModuleNotFoundError: No module named 'ibapi'
Process finished with exit code 1