In this demonstration, we will learn the basics of face detection with the help of the Haar feature-based Cascade classifiers and how to detect faces from an image and video using OpenCV in Python.
The game then checks for events usingpygame.event.get()to detect any user input, such as clicking the close button to quit the game. If the user presses the space key, theworld.update("jump")method is called to handle the bird's jump action. If the'r'key is pressed, theworld.update(...