Cython code is often written incrementally—first you write valid Python code, then you add the Cython decoration to speed it up. Thus you can pick up Cython’s extended keyword syntax piecemeal ...

We knew that you could use Python to convert between decimal, hexadecimal, and binary. But we failed to make the leap to using it for troubleshooting bit-wise operations.

Scrubbing tokens from source code is not enough, as shown by the publishing of a Python Software Foundation access token with administrator privileges to a container image on Docker Hub.