Al Sweigart

Cracking Codes with Python: An Introduction to Building and Breaking Ciphers - Al Sweigart

Automate the Boring Stuff with Python, 2nd Edition: Practical Programming for Total Beginners - Al Sweigart

Automate the Boring Stuff Workbook - Al Sweigart

Automate the Boring Stuff with Python, 3rd Edition - Al Sweigart