Python Does What?!?

It's simple and common to allocate a marker object to represent missing or null data. MISSING = object() There's a slightly more...

>>>type(type) is type True

>>> a, b = {"a": 1, "b": 2} >>> a 'a'

Let's talk about annotations . Type annotations in Python are mostly a static declaration to a type-checker like mypy or pyright ab...

 A mock object is meant to simulate any API for the purposes of testing. The python standard library includes MagicMock . >>> fro...

>>> a = []; a.append(a); a [[...]] >>> b = []; b.append(b); b [[...]] >>> a == b Traceback (most recent call last...

We all have our favorite way of intentionally raising an exception in Python. Some like referencing an undefined variable to get a simple Na...