Ned Batchelder
Careful with negative assertions
4 November
A cautionary tale about testing that things are unequal... » more..
Why warnings is mysterious
27 October
I recently went through a process I’ve done many times before: I tried to configure the Python warnings module, and was mystified. I set the PYTHONWARNINGS environment variable, and it doesn’t do what it seems like it should. » more..
Who tests what is here: Coverage.py 5.0a3
7 October
A long-awaited feature of coverage.py is now available in a rough form: Who Tests What annotates coverage data with the name of the test function that ran the code. » more..
Me on Talk Python To Me
25 September
I was the guest on the most recent episode of the Talk Python To Me podcast: #178: Coverage.py. It was a really fun conversation. » more..
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Code
software I made
- Aptus ·· a Mandelbrot set explorer
- coverage.py ·· for measuring Python code coverage
- hyphenate ·· for hyphenating words with the Liang/Knuth algorithm
Text
words I wrote
- Pragmatic Unicode ·· how to stop the pain
- Python Names and Values ·· how assignment works
- Kindling projects ·· small projects for new programmers