Python cultivation record

Two years ago. , All kinds of learning insects swarm themselves , Deal with a large number of things in reality ,Python The road of learning is dragging on , I resigned in February last year and took the postgraduate entrance examination by myself , It has opened the era of high school love learning mode ^_^. Hey , Don't talk much , Write small everyday demo Direct code . If you need children's shoes, you can refer to , Don't spray if you don't like it , Don't accept criticism

Simple browser development ：

      1、 install Python3.4 Default in C Under the plate ：C:\Python34

      2、 install PyQt5： The default path ：C:\Python34

      3、 After the installation , Write a test demo：ps： The tool I use is ：PyCharm

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
class MainWindow(QMainWindow):
def __init__(self,*args,**kwargs):
super().__init__(*args,**kwargs)
self.setWindowTitle("My First App")
label=QLabel("Welcome to xuyanhuiAPP")
label.setAlignment(Qt.AlignCenter)
self.setCentralWidget(label)
app=QApplication(sys.argv)
window=MainWindow()
window.show()
app.exec_()empty