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【如有错误，欢迎指正，拒绝嘴臭】# -*- coding: utf-8 -*-class CSignal(): def __init__(self): self.slot = [] def emit(self, *arg, **kw): for pFunc in self.slot: pFunc(*arg, **kw) def connect(self, cbfunc): self.slot.appen

Python版本3.6.5,32位PyQt版本5.12当时在做一个小应用需要用到QtWebEngineWidgets，安装PyQt5后却提示No module named 'PyQt5.QtWebEngineWidgets'查了好久才在Stack Overflow上找到一个回答，说是这个模块被PyQt5移除了，需要单独安装，安装命令为：pip install PyQtWeb...