笨办法学Python ex19

函数和变量

• 输入：

# -- coding: utf-8 --

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 "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)

• 运行：