Free Code Camp Python Certification - Day 33

Welcome to to day 33 of my series on the Free Code Camp Python Certification. Today we will work on the Debug an ISBN Validator. This is the first half of the project. The rest will be posted tomorrow. #100DaysOfCode Free Code Camp Python Certification: https://www.freecodecamp.org/learn/python-v9/ Intro and Outro Music: Hackers by Karl Casey @ White Bat Audio https://www.youtube.com/channel/UC_6hQy4elsyHhCOskZo0U5g