I was reading a tweet about it yesterday and that didn't stop me from pushing a code change in production with the same rookie mistake today. Consider this function: # src.py from __future__ import annotations import logging import time from datetime impo... (more…)

AbstractWe present a small-step operational semantics for the Python programming language. We present both a core language for Python, suitable for tools and proofs, and a translation process for converting Python source to this core. We have tested the... (more…)

By Lane Wagner – @wagslane on Twitter Building a from-scratch server or using a lightweight framework is empowering. With that power comes responsibility, specifically the responsibility to securely store user’s passwords. Can I Store Passwords In Plain T... (more…)

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals - GitHub - plasma-umass/scalene: Scalene: a high-performance, high-precis... (more…)

Let’s explore two great Python libraries — itertools and more_itertools and see how to leverage them for data processing… (more…)