Python 3.11. The latest version of DK never completes connect() to a serial connection. If I intentionally set the wrong baud rate, it times out and throws. The correct baud rate never completes, no ...
Case Study 1 — Campus Café Checkout Scenario. Build a simple point-of-sale console to add items to a cart and print a receipt. Learning goals Use a dict for prices, a list as a cart, a set for unique ...