Don't Sell Yourself Short
Coding and Data Science is hard. Most of what I'm going to put here, you could look up on your own from official docs, tutorials, and Stack Overflow questions.
As we proceed throughout the semester, you'll get fewer hints and be expected to look more stuff up on your own.
If you haven't tried independent research yet, you might want to try that for a few hours, then come back here.
kNN Classifier and Confusion Matrix
If you're really struggling with how to build a kNN classifier, you should try reading through the documentation a couple more times.
If that still doesn't help, this notebook can give you some more guidance:
