笨办法学Python3 习题18和19
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2022-07-11 15:35:23
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基于Python3.6
习题18
def print_two(*args):
arg1, arg2 = args
print("arg1: %r, arg2: %r" %(arg1, arg2))
def print_two_again(arg1, arg2):
print("arg1: %r, arg2: %r" % (arg1, arg2))
def print_one(arg1):
print("arg1: %r"% arg1)
def print_none():
print("I got nothin'.")
print_two("Zed", "Shaw")
print_two_again("Zed", "Shaw")
print_one("First!")
print_none()
习题19
def cheese_and_crackers(cheese_count, boxes_of_crackers):
print("You have %d cheeses!" % cheese_count)
print("You have %d boxes of crackers!" % boxes_of_crackers)
print("Man that's enough for a party!")
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 scripts:")
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)
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