Your task is to write some code in Python 2 or 3 such that this expression:
(a+b)(c+d) == a*c + b*c + a*d + b*d
will evaluate to
True without raising any exceptions.
To clarify, I will copy your code into a file, then
from the file
import *. Then I will type the expression into the console and verify that it is
This is code-golf, so the answer with the shortest length (in bytes) wins.