Python3 GUI開發（PyQt5）安裝和配置:

• 下載安裝好Miniconda3, 並且安裝好jupyter 註意：最好關閉360殺毒軟件或者把cmd加入信任，否則運行activate會有問題。
• 進入工作區，下載安裝PyQt5，需要用鏡像，不然下載網絡非常不給力。

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple PyQt5

pip install -i https://pypi.tuna.tsinghua.edu.cn/simple PyQt5-tools

• 啟動運行Qt designer:

E:\Miniconda3\envs\SkyPy3\Lib\site-packages\pyqt5-tools>designer.exe

• 拖下窗口和按鈕
• 點File->Save
• 此時保存的是.ui文件，需要轉換成.py文件，運行以下命令:

python -m PyQt5.uic.pyuic -o E:\PythonWorkSpace\PyQT\frist.py E:\PythonWorkSpace\PyQT\test.ui

• 發現生成了first.py文件

• 打開first.py文件，並復制到jupyter

import sys
from PyQt5 import QtCore, QtGui, QtWidgets

class Ui_MainWindow(object):
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(800, 600)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.textBrowser = QtWidgets.QTextBrowser(self.centralwidget)
        self.textBrowser.setGeometry(QtCore.QRect(30, 20, 256, 192))
        self.textBrowser.setObjectName("textBrowser")
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(380, 40, 75, 23))
        self.pushButton.setObjectName("pushButton")
        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.pushButton.setText(_translate("MainWindow", "Click"))

if __name__ == ‘__main__‘:  
    app = QtWidgets.QApplication(sys.argv)
    MainWindow = QtWidgets.QMainWindow()
    ui = Ui_MainWindow()

    ui.setupUi(MainWindow) 
    MainWindow.show()
    sys.exit(app.exec_()) 

• 啟動程序

窗口出現，配置完成！

Python3 GUI開發（PyQt）安裝和配置