The QApplication class in the AnyQt.QtWidgets module is a fundamental class for creating and managing the graphical user interface (GUI) for a Python application. It provides the main event loop, handling various system events such as system events, mouse clicks, and keyboard inputs. It also acts as a container for all the other GUI elements, such as windows, dialogs, buttons, and labels. It initializes the graphical system and serves as the entry point for executing the application.
Python QApplication - 60 examples found. These are the top rated real world Python examples of AnyQt.QtWidgets.QApplication extracted from open source projects. You can rate examples to help us improve the quality of examples.