降级pyzmq到23.0.0版本，问题解决了

请教一下大佬帮忙看下这个是什么问题？同样的安装方法，在公司电脑上可以运行，在家里电脑却报错，试了几次，最后一次把电脑都初始化了，python也只有一个版本，谢谢了。

Traceback (most recent call last):
File "C:\vnpy-3.2.0\examples\veighna_trader\run.py", line 35, in <module>
from vnpy_rpcservice import RpcServiceApp
File "C:\Python310\lib\site-packages\vnpy_rpcservice__init.py", line 26, in <module>
from .rpc_gateway import RpcGateway
File "C:\Python310\lib\site-packages\vnpy_rpcservice\rpc_gateway\init.py", line 1, in <module>
from .rpc_gateway import RpcGateway
File "C:\Python310\lib\site-packages\vnpy_rpcservice\rpc_gateway\rpc_gateway.py", line 4, in <module>
from vnpy.rpc import RpcClient
File "C:\Python310\lib\site-packages\vnpy\rpc\init__.py", line 1, in <module>
from .client import RpcClient
File "C:\Python310\lib\site-packages\vnpy\rpc\client.py", line 7, in <module>
from zmq.backend.cython.constants import NOBLOCK
ModuleNotFoundError: No module named 'zmq.backend.cython.constants'

郭易燔 wrote:

参考一下https://github.com/vnpy/vnpy_optionmaster/commit/1ce078b4f508f025317221c3cac855348830c32f 这个修改

谢谢您的帮忙。

请问一下谁碰到这种情况吗？谢谢！
C:\Python310\python.exe D:/vnpy-3.2.0/examples/veighna_trader/run.py
Traceback (most recent call last):
File "D:\vnpy-3.2.0\examples\veighna_trader\run.py", line 31, in <module>
from vnpy_optionmaster import OptionMasterApp
File "C:\Python310\lib\site-packages\vnpy_optionmaster__init__.py", line 26, in <module>
from .engine import OptionEngine, APP_NAME
File "C:\Python310\lib\site-packages\vnpy_optionmaster\engine.py", line 22, in <module>
from .base import (
File "C:\Python310\lib\site-packages\vnpy_optionmaster\base.py", line 13, in <module>
from .time import calculate_days_to_expiry, ANNUAL_DAYS
File "C:\Python310\lib\site-packages\vnpy_optionmaster\time.py", line 9, in <module>
holidays: list = [x.to_pydatetime() for x in cn_calendar.precomputed_holidays]
TypeError: 'method' object is not iterable