shell
pip install pyqt5
python
import sys
from PyQt5.QtWidgets import QApplication, QMainWindow, QLabel
class MyWindow(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("PyQt Example")
self.setGeometry(100, 100, 300, 200)
self.label = QLabel("Hello, PyQt!", self)
self.label.move(100, 80)
if __name__ == '__main__':
app = QApplication(sys.argv)
window = MyWindow()
window.show()
sys.exit(app.exec_())
