PyQtsn 仅适用于前端

if __name__ == "__main__":
    import sys
    app = qtwidgets.qapplication(sys.argv)
    mainwindow = qtwidgets.qmainwindow()
    ui = ui_mainwindow()
    ui.setupui(mainwindow)
    mainwindow.show()
    sys.exit(app.exec_())

<?xml version="1.0" encoding="utf-8"?>
<ui version="4.0">
 <class>mainwindow</class>
 <widget class="qmainwindow" name="mainwindow">
  <property name="geometry">
   <rect>
    <x>0</x>
    <y>0</y>
    <width>1126</width>
    <height>694</height>
   </rect>
  </property>
  <property name="windowtitle">
   <string>security analysis of the smart home system</string>
  </property>
  <property name="stylesheet">
   <string notr="true"/>
  </property>

def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "Security analysis of the Smart Home system"))
        self.label.setText(_translate("MainWindow", "Select Smart Home options"))
        self.label_2.setText(_translate("MainWindow", "Smart lighting solutions:"))
        self.label_3.setText(_translate("MainWindow", "Smart home appliances:"))
        self.label_4.setText(_translate("MainWindow", "Control modules:"))
        self.label_5.setText(_translate("MainWindow", "Smart CCTV Cameras:"))
        self.label_6.setText(_translate("MainWindow", "Smart Garage Door Openers:"))
        self.label_7.setText(_translate("MainWindow", "Smart Home Sensors:"))
        self.pushButton.setText(_translate("MainWindow", "Analyze"))