Perhaps you know about functools.lru_cache in Python 3, and you may be wondering why we are reinventing the wheel. Well, actually not. This lib is based on functools. Please find below the comparison ...

Python trades runtime speed for programmer convenience, and most of the time it’s a good tradeoff. One doesn’t typically need the raw speed of C for most workaday applications. And when you need to ...

is equivalent to what we did with set! in Scheme, and pythontutor.com will draw you a beautiful frame diagram and step through the evaluation of fib(3). But we can now take the lid off and see what’s ...

> Why are some things in Python so damn easy? It's like evil magic. I've always heard that writing in Lisp is some type of mystical experience. Like when you stumble upon the power of macros and ...