《Python编程从入门到实践》第三章课后习题

最新推荐文章于 2022-02-19 18:09:50 发布

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本文通过几个简单的Python代码示例展示了如何使用for循环来遍历列表并打印元素。包括邀请名单上的每个人参加晚餐的基本示例，更新嘉宾名单并通知他们的方式，以及当找到更大的桌子可以容纳更多人时如何扩展邀请名单。

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3-1

names = ['Victorique', 'Lelouch', 'Dantalian']
for name in names:
    print(name)

3-2

names = ['Victorique', 'Lelouch', 'Dantalian']
for name in names:
    print(name + ", how are you? ")

3-3

vehicles = ['Benz', 'BMW', 'Ferrari']
for vehicle in vehicles:
    print("I would like to own a " + vehicle + ". ")

3-4

names = ['Victorique', 'Lelouch', 'Dantalian']
for name in names:
    print(name + ", could you have dinner with me? ")

3-5

names = ['Victorique', 'Lelouch', 'Dantalian']
for name in names:
    print(name + ", could you have dinner with me? ")
print("Lelouch cannot come. ")
names.remove('Lelouch')
names.append('C.C.')
for name in names:
    print(name + ", could you have dinner with me? ")

3-6

names = ['Victorique', 'Lelouch', 'Dantalian']
for name in names:
    print(name + ", could you have dinner with me? ")
print("Lelouch cannot come. ")
names.remove('Lelouch')
names.append('C.C.')
for name in names:
    print(name + ", could you have dinner with me? ")
print("I have found a bigger table. ")
names.insert(0, 'Saki')
names.insert(2, 'Satoru')
names.append('Maria')
for name in names:
    print(name + ", could you have dinner with me? ")

3-7

names = ['Victorique', 'Lelouch', 'Dantalian']
for name in names:
    print(name + ", could you have dinner with me? ")
print("Lelouch cannot come. ")
names.remove('Lelouch')
names.append('C.C.')
for name in names:
    print(name + ", could you have dinner with me? ")
print("I have found a bigger table. ")
names.insert(0, 'Saki')
names.insert(2, 'Satoru')
names.append('Maria')
for name in names:
    print(name + ", could you have dinner with me? ")
print("Sorry, I can invite only two guest now.")
while len(names) > 2:
	del_name = names.pop(0)
	print("Sorry, " + del_name + ", I cannot have dinner with you tonight. ")
for name in names:
    print(name + ", could you have dinner with me? ")