PyQt5安装及学习

学习目标

因为毕设需要，所以今天网上学习一下。做一个建议界面，或者后续可以借鉴ai做一下。

pyqt5安装

(yolov8) PS E:\pycharm\2024.11.28open3d> pip install pyqt5-tools -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting pyqt5-tools Downloading https://pypi.tuna.tsinghua.edu.cn/packages/11/7e/3a5bce0e31650e091a16826d7a588be8bd56c2ac30871286b6c90d68ceeb/pyqt5_tools-5.15.9.3.3-p y3-none-any.whl (29 kB) Requirement already satisfied: click in c:\users\lenovo\miniconda3\envs\yolov8\lib\site-packages (from pyqt5-tools) (8.1.7) Collecting pyqt5==5.15.9 (from pyqt5-tools) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/55/5d/8df8a2aa0de6588965d048fca9306cf15a5801be3078f195e8f8f41fa863/PyQt5-5.15.9-cp37-abi3-w in_amd64.whl (6.8 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 6.8/6.8 MB 7.5 MB/s eta 0:00:00 Collecting pyqt5-plugins<5.15.9.3,>=5.15.9.2.2 (from pyqt5-tools) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/ca/35/a9bdf51500444ef9121e1b3c97746dc405c1033fbbe4293d4c84867220a6/pyqt5_plugins-5.15.9.2.3 -cp38-cp38-win_amd64.whl (66 kB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 66.8/66.8 kB 3.5 MB/s eta 0:00:00 Collecting python-dotenv (from pyqt5-tools) Downloading https://pypi.tuna.tsinghua.edu.cn/packages/6a/3e/b68c118422ec867fa7ab88444e1274aa40681c606d59ac27de5a5588f082/python_dotenv-1.0.1-py3- none-any.whl (19 kB) Requirement already satisfied: PyQt5-sip<13,>=12.11 in c:\users\lenovo\miniconda3\envs\yolov8\lib\site-packages (from pyqt5==5.15.9->pyqt5-tools) (1 2.13.0) Requirement already satisfied: PyQt5-Qt5>=5.15.2 in c:\users\lenovo\miniconda3\envs\yolov8\lib\site-packages (from pyqt5==5.15.9->pyqt5-tools) (5.15 .2) 2.3-py3-none-win_amd64.whl (64.5 MB) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 64.5/64.5 MB 17.2 MB/s eta 0:00:00 Installing collected packages: qt5-applications, python-dotenv, pyqt5, qt5-tools, pyqt5-plugins, pyqt5-tools Attempting uninstall: pyqt5 Found existing installation: PyQt5 5.15.10 Uninstalling PyQt5-5.15.10: Successfully uninstalled PyQt5-5.15.10 Successfully installed pyqt5-5.15.9 pyqt5-plugins-5.15.9.2.3 pyqt5-tools-5.15.9.3.3 python-dotenv-1.0.1 qt5-applications-5.15.2.2.3 qt5-tools-5.15.2 .1.3 (yolov8) PS E:\pycharm\2024.11.28open3d>

1.03-第一个PyQt程序_哔哩哔哩_bilibili

import sys from PyQt5.QtWidgets import QApplication,QWidget if __name__ == '__main__': app = QApplication(sys.argv) #调用该程序的路径 w = QWidget() #设置窗口标题 w.setWindowTitle("第一个PyQt") #展示窗口 w.show() #程序进行循环等待状态 相当于while ture app.exec_()

2.

参考资料：

1.Python Qt 简介 - 白月黑羽

2.一个简单的例子_哔哩哔哩_bilibili（老师是参考资料1）

3.