11)https://betterprogramming.pub/20-python-snippets-you-should-learn-today-8328e26ff124
22) https://python.plainenglish.io/26-python-code-and-snippets-that-will-make-laziness-shine-21ab969c8a35
33) https://www.kdnuggets.com/2021/06/10-python-code-snippets.html