PyPy.js
PyPy.js is an experiment in building a fast and compliant python environment for the web. It uses the PyPy python interpreter, compiled for the web via emscripten, with a custom JIT backend that emits asm.js code at runtime. Try it out below, or see the links above for benchmarks and download information.
An integer formula for Fibonacci numbers
This code, somewhat surprisingly, generates Fibonacci numbers. def fib(n): return (4 << n*(3+n)) // ((4 << 2*n) - (2 << n) - 1) & ((2 << n) - 1) In this blog post, I’ll explain where it comes from and how it works. Before getting to explaining, I’ll give a whirlwind background overview of Fibonacci numbers and how to compute them. If you’re already a maths whiz, you can skip most of the introducti
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Anvil: Web Apps with Nothing but Python
