pyside2____ 1. Installation and case listing

install pip install pyside2 -i https://pypi.douban.com/simple/

Code main.py

from PySide2.QtWidgets import QApplication, QMainWindow, QPlainTextEdit, QPushButton

app = QApplication()  #  General procedure 
window = QMainWindow()  #  Main window object 
window.resize(500, 400)
window.move(300, 310)
window.setWindowTitle(" Salary statistics ")

text = QPlainTextEdit(window)
text.setPlainText(" Please enter salary table ")
text.move(10, 25)
text.resize(300, 350)

button = QPushButton(' Statistics ', window)
button.move(380, 80)

window.show()

app.exec_()  #  loop 

function main.py