python 列表，,列表>>> memb

python 列表，,列表>>> memb

列表

>>> member = [‘tianshi‘,‘buding‘,‘chun‘,‘xia‘]

>>> member.append(‘shen‘) #向列表添加元素

>>> member

[‘tianshi‘, ‘buding‘, ‘chun‘, ‘xia‘, ‘shen‘]

>>> member.extend([‘shui‘,‘ai‘]) #向列表添加列表

>>> member

[‘tianshi‘, ‘buding‘, ‘chun‘, ‘xia‘, ‘shen‘, ‘shui‘, ‘ai‘]

>>> member.insert(0, ‘wo‘) #向列表中插入一个元素

>>> member

[‘wo‘, ‘tianshi‘, ‘buding‘, ‘chun‘, ‘xia‘, ‘shen‘, ‘shui‘, ‘ai‘]

>>> member[0] #获取单个元素

‘wo‘

>>> member[1]

‘tianshi‘

>>> member.remove(‘shen‘) #从列表删除元素

>>> member

[‘wo‘, ‘tianshi‘, ‘buding‘, ‘chun‘, ‘xia‘, ‘shui‘, ‘ai‘]

>>> del member[1] #指定删除某个位置元素

>>> member

[‘wo‘, ‘buding‘, ‘chun‘, ‘xia‘, ‘shui‘, ‘ai‘]

>>> member[1:3] #列表分片

[‘buding‘, ‘chun‘]

>>> member[:3]

[‘wo‘, ‘buding‘, ‘chun‘]

>>> member[1:]

[‘buding‘, ‘chun‘, ‘xia‘, ‘shui‘, ‘ai‘]

>>> member[-2]

‘shui‘

>>> member.pop() #移除最后一个元素

‘ai‘

>>> member

[‘wo‘, ‘buding‘, ‘chun‘, ‘xia‘, ‘shui‘]

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python 列表