Quick mental test I passed today: Without running the code I predicted: → the length of a list after append and pop → the sorted output Both correct. That's the difference between memorising and…

Also learned the Pythonic way to swap two values: a, b = b, a One line. No third variable. That's the difference between code that works and code that's clean.

Built a subtract() function. Wrote 3 unit tests using assert. All passed. Some days you build big projects. Some days you just show up. Both count. Similar to yesterday's though 5 lines of code is…

Built a multiply() function and wrote 3 unit tests using assert. All tests passed. Good code isn't just code that runs. It's code that's been tested and proven.

Building in public. Mechanical Engineering student learning AI/ML from scratch. Every line of code I write lives here 👇 No shortcuts. No autocomplete. Just daily reps. #100DaysOfCode #BuildInPublic…