Python编程入门到实践Chapter-03

"""
Exercise 3-1:
姓名

"""

names = ['jason', 'dylan', 'julia', 'angle']

print(name)
print(name[0].title())
print(name[1].title())
print(name[2].title())
print(name[3].title())
"""
Exercise 3-2:
问候语

"""

names = ['jason', 'dylan', 'julia', 'angle']

print("%s hi. How are you?" %name[0].title())
print("%s hi. How are you?" %name[1].title())
print("%s hi. How are you?" %name[2].title())
print("%s hi. How are you?" %name[3].title())
"""
Exercise 3-3:
自己的列表

"""

lists = ['car', 'taxi', 'ship']

print("I would like to own a %s." %lists[0].title())
print("I would like to own a %s." %lists[1].title())
print("I would like to own a %s." %lists[2].title())
"""
Exercise 3-4:
嘉宾名单

"""

names = ['a b', 'c d', 'e f']

print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
"""
Exercise 3-5:
修改嘉宾名单

"""

names = ['a b', 'c d', 'e f']

print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?(before)" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print("But now %s can't come that night! Let's do some changes" %names[1].title())

del names[1]
names.insert(1, 'g h')
print('')
print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?(after)" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
"""
Exercise 3-6:
添加嘉宾

"""

names = ['a b', 'c d', 'e f']

print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?(before)" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print("But now %s can't come that night! Let's do some changes" %names[1].title())
print(names)

del names[1]
names.insert(1, 'g h')
print('')
print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?(after)" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print(names)

print("\nI have found a bigger table than that before")
names.insert(0, 'i j')
names.insert(2, 'k o')
names.append('m n')
print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print("Hi %s. Would you like to have a dinner with me?" %names[3].title())
print("Hi %s. Would you like to have a dinner with me?" %names[4].title())
print("Hi %s. Would you like to have a dinner with me?" %names[5].title())
print(names)
"""
Exercise 3-7:
添加嘉宾

"""

names = ['a b', 'c d', 'e f']

print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?(before)" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print("But now %s can't come that night! Let's do some changes" %names[1].title())
print(names)

del names[1]
names.insert(1, 'g h')
print('')
print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?(after)" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print(names)

print("\nI have found a bigger table than that before")
names.insert(0, 'i j')
names.insert(2, 'k o')
names.append('m n')
print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?" %names[1].title())
print("Hi %s. Would you like to have a dinner with me?" %names[2].title())
print("Hi %s. Would you like to have a dinner with me?" %names[3].title())
print("Hi %s. Would you like to have a dinner with me?" %names[4].title())
print("Hi %s. Would you like to have a dinner with me?" %names[5].title())
print(names)

print("\nI am sorry that I only cant invite two person.")
print("%s I am sorry that We can't have dinner together." %names.pop().title())
print("%s I am sorry that We can't have dinner together." %names.pop().title())
print("%s I am sorry that We can't have dinner together." %names.pop().title())
print("%s I am sorry that We can't have dinner together." %names.pop().title())
print("Hi %s. Would you like to have a dinner with me?" %names[0].title())
print("Hi %s. Would you like to have a dinner with me?" %names[1].title())
print(names)
"""
Exercise 3-8:
放眼世界

"""

lists = ['Paris', 'Japan', 'Hong kong', 'Beijing', 'Taiwan']

print(lists)
print(sorted(lists)) # 一次性排序
print(lists)
print(sorted(lists, reverse = True)) # 默认为False
print(lists)
lists.reverse() # 永久反转
print(lists)
lists.reverse()
print(lists)
lists.sort()  # 永久排序
print(lists)
lists.sort(reverse = True)
print(lists)
"""
Exercise 3-9:
使用len()

"""

cars = ['a', 'b', 'c', 'd']
print(len(cars))

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转载自blog.csdn.net/weixin_41526797/article/details/84972143