3-1 姓名

#将朋友的姓名存储在列表中，并依次访问打印。
names = ['Alice', 'Bob', 'Carmen']
print(names[0])
print(names[1])
print(names[2])

3-2 问候语

#为每人打印一条消息包含相同的问候语
names = ['alice', 'bob', 'carmen']
print(names[0].title() + ",how are you?")
print(names[1].title() + ",how are you?")
print(names[2].title() + ",how are you?")

3-3 自己的列表

#创建包含多种通勤方式的列表并打印一系列宣言
commut_ways = ['bike', 'momtorcycle', 'car', 'boat', 'plane']
brands = ['honda', 'jaguar', 'bmw', 'volkswagen', 'ford']
print("I would like to own a " + brands[1].title() + " " + commut_ways[2])