ex19.py

def cheese_and_crackers(cheese_count,boxes_of_crackers):
    print "You have %d cheese!" %cheese_count
    print "You have %d boxes of crackers!" % boxes_of_crackers
    print "Man that's enough for a part!"
    print "Get a blanket.\n"

print "We can just give the function numbers directly:"
cheese_and_crackers(20,30)


print "or, we can use variables from our script:"
amount_of_cheese = 10
amount_of_crackers = 50
cheese_and_crackers(amount_of_cheese, amount_of_crackers)

print "We can even do math inside too:"
cheese_and_crackers(10+20, 5+6)

print "And we can combine the two, variables and math:"
cheese_and_crackers(amount_of_cheese + 100, amount_of_crackers + 1000)