Import pyqt5 sip 模块。 总结. I tried importing it first, which worked and fixed the problem. exe文件，亦或是把参数"Arguments"设为python的安装目录下的 Aug 25, 2021 · QAction : In PyQt5 applications many common commands can be invoked via menus, toolbar buttons, and keyboard shortcuts, since the user expects each command to be performed in the same way, regardless of the user interface used, QAction is useful to represent each command as an action. QtCore import *ModuleNotFoundError: No module named 'PyQt5'新版的PyCharm，因为高版本pycharm自己创建了一个Python虚拟环境 默认没有把我们安装的第三方库添加进来，所以就造成这种问题，而且在新建项目时候，由于Project Iterpreter标签 pip install PyQt5 如果已经安装过，可以尝试升级到最新版本： pip install --upgrade PyQt5 2. QtWidgets import QRadioButton, QGridLayout, QFormLayout, QAction from PyQt5. QWidget() self. Qt import QtGui Sep 19, 2016 · Looking through the "qt_compat. QtGui import QGuiApplication from PyQt5. 确保在导入QtGui模块时使用了正确的import语句。示例： from PyQt5. PyQt is a GUI widgets toolkit. gtosadveejridastwskcilidfnattzjumuikcxlbxxiswncyuxyilcckiwjtercwwiguq