wtf_py

Whiskey Tango Foxtrot

Solved

Also: "Solved", derr!

Mutable Default Arguments https://docs.python-guide.org/writing/gotchas/

Output

❯ python --version
Python 3.10.10
❯ python wtf.py
a: 1

a: 2

a: 2
b: 1

y: 1

y: 1

z: 1