Sprite sheet example

[marcusva]

Originally reported by: Adrian (Bitbucket: thiefmaster, GitHub: thiefmaster)

---

It would be nice if there was an example on how to load a texture sprite from a sprite sheet (maybe even for something animated). Right now there doesn't seem to be a single example for that on the web (at least a github code search for pysdl2 projects didn't find anything helpful).

---

• Bitbucket: https://bitbucket.org/marcusva/py-sdl2/issue/71