Python 3.11 was published on October 24, 2022, whihc is faster and more user friendly than the previous version. As in every version, Python 3.11 also comes with lot of improvements and changes.

A QR code ( Quick Response code) is a two dimensional bar code which is used for its fast readability and comparatively large storage capacity. It consists of black squares arragned in a square grid on a white background.