Callable Types. 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 ...

If you recall, Python stores all globally defined functions in the global dictionary. Therefore, if you can get a reference to the global dictionary, you can extract a reference to any of the defined ...

WSGI works by exposing a Python function, typically named application or app, to the web server. ... An async callable (function) that lets the application send messages back to the client.