When I tell participants in my Python classes that everything in Python is an object, they nod their heads, clearly thinking, "I've heard this before about other languages." But then I show them that ...

To memoize a function in Python, we can use a utility supplied in Python’s standard library—the functools.lru_cache decorator. lru_cache isn’t hard to use.

AWS’ embedded Python code editor. Amazon provides a source code editor on the Code tab of the new function’s configuration page. The provided code is fully functional, but you should make the Python ...