Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Learn how gradient descent really works by building it step by step in Python. No libraries, no shortcuts—just pure math and ...

No newlines allowed. No semicolons, either. No silly file I/O tricks, or eval or exec. Just good, old-fashioned λ.

Python errors are printed here with full tracebacks to help ... More importantly, it is important that your script names do not conflict with any other module names in your PATH environment variable!