File: class/Workbook/Exercises/Lab4/ex4.txt
% cat mod.py def adder(good=1, bad=2, ugly=3): return good + bad + ugly print adder() print adder(5) print adder(5, 6) print adder(5, 6, 7) print adder(ugly=7, good=6, bad=5) % python mod.py 6 10 14 18 18