import sys from PyQt5.QtWidgets import QApplication, QWidget # 1. Create the application instance app = QApplication(sys.argv) # 2. Create and show a basic window widget window = QWidget() window.setWindowTitle("Simple PyQt App") window.show() # 3. Start the event loop sys.exit(app.exec_()) Use code with caution. Copied to clipboard
Creating simple GUI applications with PyQt involves understanding its core components: (the UI elements), Layouts (how elements are arranged), and Signals & Slots (how elements communicate) . Highly Recommended Blog Posts & Guides Create Simple GUI Applications with PYQT
: The engine that keeps your application running and listening for user input (started via app.exec() ). import sys from PyQt5