pyfolio is a Python library for performance and risk analysis of financial portfolios that works well with the Zipline open source backtesting library. At the core of pyfolio are various tear sheets ...

Alphalens is a Python library for performance analysis of predictive (alpha) stock factors. Alphalens works great with the Zipline open source backtesting library, and Pyfolio which provides ...

Burmese pythons, one of the largest snakes in the world, are best known for the way they catch and eat their food. The snake uses its sharp rearward-pointing teeth to seize prey, and then coils its ...