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发表于 2020-10-12 16:10:16
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- >>> names = ['AAA','BBB','CCC']
- >>> names
- ['AAA', 'BBB', 'CCC']
- >>> names[0] = 'DDD'
- >>> names
- ['DDD', 'BBB', 'CCC']
- >>> names.insert(0,'SSS')
- >>> names
- ['SSS', 'DDD', 'BBB', 'CCC']
- >>> names.insert(2,'WWW')
- >>> names
- ['SSS', 'DDD', 'WWW', 'BBB', 'CCC']
- >>> names.append('KKK')
- >>> names
- ['SSS', 'DDD', 'WWW', 'BBB', 'CCC', 'KKK']
- >>> names.pop(0)
- 'SSS'
- >>> names
- ['DDD', 'WWW', 'BBB', 'CCC', 'KKK']
- >>> name0 = names.pop(0)
- >>> names
- ['WWW', 'BBB', 'CCC', 'KKK']
- >>> names.pop(1)
- 'BBB'
- >>> names
- ['WWW', 'CCC', 'KKK']
- >>> name1 = names.pop(1)
- >>> names
- ['WWW', 'KKK']
- >>> names.pop(2)
- Traceback (most recent call last):
- File "<stdin>", line 1, in <module>
- IndexError: pop index out of range
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