The challenge Remove a exclamation mark from the end of string. For a beginner kata, you can assume that the input data is always a string, no need to verify it. Examples Test cases The solution in Python Option 1: Option 2 (using endswith): Option 3 (sim... (more…)

We recently explored how wealthy countries (those defined as high-income by the World Bank) tend to visit a different set of technologies than the rest of the world. Among the largest differences we saw was in the programming language Python. When we focu... (more…)

Exhaustive, simple, beautiful and concise. A truly Pythonic cheat sheet about Python programming language. (more…)

🚴 Call stack profiler for Python. Shows you why your code is slow! - joerick/pyinstrument... (more…)

Upgrading smart contracts in Ethereum has historically been a tedious process; however, because of a new storage feature in Ethereum, we can breeze through the upgrade process and focus our time on more important things. (more…)