I was doing a coursera project and it kept raising duplicates from what I thought were random strings of numbers and characters and therefore should be unique,

I was doing a coursera project and it kept raising duplicates from what I thought were random strings of numbers and characters and therefore should be unique, took me a while to figure out what was happening: https://sites.google.com/view/ryzvonusef/process https://sites.google.com/view/ryzvonusef/process Wasted a week's worth of effort, but I learnt a valuable lesson.