The tested module
def add(x, y):
"""Adding two numbers
>>> add(2, 3)
5
"""
return x + y
def div(x, y):
"""Dividing two numbers
>>> div(8, 2)
4
>>> div(8, 0)
Traceback (most recent call last):
...
ZeroDivisionError: integer division or modulo by zero
"""
return x / y
#print add(2, 3, 4)