🐍 Python 2025: Quirks, Tricks, and Bitwise Surprises

Think you know Python? Try these:

🧩 Curiosities inside:
• ~True → -2 — and how that helps with reverse indexing
• all([]) is True — but why?
• bool as int: "Python"[True] → 'y'
• Range slicing + set union = one-liner Project Euler
• Multiply lists the right way (or end up with shared memory)
• Fibonacci without numbers

💡 These aren’t gimmicks — they sharpen your mental model.

👉 Try the full set of micro-insights:
https://medium.com/pythoneers/hidden-sides-of-python-2025-practical-curiosities-for-the-inquisitive-coder-ecaff074c43c