Code Wars 2 - Python Isograms (Detect multiple occurrences of a character)

"Isograms" - Code Wars walkthrough 2. This problem focuses on reading a string to check if it is an isogram (Has duplicate characters) and return a boolean value as a result. This is useful as it relates to data reading, as well as something you might see on a coding interview.

Useful references to complete:

The language I chose for this exercise is Python, so if you are new to coding I recommend choosing that as well since I will go over my solution in that language.

0:00 Intro
0:25 Problem Description
1:55 Problem Walkthrough
5:27 Outro