pyqt5 hello world
import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel
# you can copy and run this code
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setWindowTitle("Hello World")
label = QLabel("Hello World", self)
self.show()
if __name__ == "__main__":
app = QApplication(sys.argv)
window = MainWindow()
sys.exit(app.exec_())pyqt5 hello world gui
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
class window(QWidget):
def __init__(self, parent = None):
super(window, self).__init__(parent)
self.resize(200,50)
self.setWindowTitle("PyQt5")
self.label = QLabel(self)
self.label.setText("Hello World")
font = QFont()
font.setFamily("Arial")
font.setPointSize(16)
self.label.setFont(font)
self.label.move(50,20)
def main():
app = QApplication(sys.argv)
ex = window()
ex.show()
sys.exit(app.exec_())
if __name__ == '__main__':
main()Copyright © 2021 Codeinu
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