Python, for all its power and popularity, has long lacked a form of flow control found in other languages—a way to take a value and match it elegantly against one of a number of possible conditions.

Now you can have Cython’s speed boost without its cumbersome syntax ... 1 else: return self._calc(val-1)+self._calc(val-2) On an AMD Ryzen 5 3600, this code executes in about 20 seconds. Python ...

I recently switched to using python 2.5 from 2.4, one of the new language level features in 2.5 is conditional expressions. Which I thought was odd because I was already writing conditional ...