Build your gui use pyqt5

1#you should have python3 installed first
2#mac
3brew install python3
4#ubuntu
5apt install python3 # apt install python-is-python3 make python default version 3
6#fedora
7dnf install python3 # dnf install python-is-python3
8#using pip or pipenv, i prefer pipenv
9pipenv install pyqt5

1pyuic5 -x main.ui -o ui/main_window.py

 1import sys
 2
 3from main_window import Ui_MainWindow
 4from PyQt5.QtWidgets import QMainWindow,QApplication
 5
 6class MainWindow(QMainWindow):
 7def __init__(self, parent=None) -> None:
 8    super().__init__(parent)
 9    self.ui = Ui_MainWindow()
10    self.ui.setupUi(self)
11
12def main():
13    app = QApplication(sys.argv)
14    window = MainWindow()
15    #you can set title
16    #window.setWindowTitle("hello world")
17    window.show()
18    #you can set icon
19    #app.setWindowIcon("icon.icon")
20    sys.exit(app.exec_())
21
22if __name__ == "__main__":
23    main()