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.

In many animals, skin colors and patterns play an essential role, whether for camouflage, communication, or thermoregulation. In corn snakes, some lineages display red, yellow, or pink hues, and their ...

In many animals, skin colouration and its patterns play a crucial role in camouflage, communication, or thermoregulation. In the corn snake, some morphs display red, yellow, or pink blotches, and ...