Python Needs a Fresh Testing Framework

Python has a super rich and active ecosystem, and has been around for over 25 years so what could it be missing?
I’ll try to explain. A few years back I was pretty involved in the Groovy community… Read more

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Be Careful with Python’s New-Style String Format

This should have been obvious to me for a longer time, but until earlier today I did not really realize the severity of the issues caused by str.format on untrusted user input. It came up as a way to bypass the Jinja2 Sandbox in a way that would permit r...

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Keeping Python competitive

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