13 lines
355 B
Python
13 lines
355 B
Python
#[] 表示列表 其中元素用逗号分隔
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bicycles = ['trek', 'cannondale', 'redline', 'specialized']
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print(bicycles)
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#可通过索引来选择元素，索引是从0开始，最后一个元素可以用-1表示
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print(bicycles[0])
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print(bicycles[2].title())
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print(bicycles[-1])
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message = f'my first bicycle was a {bicycles[1].title()}'
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print(message)
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