python 数据类型---列表使用 之一

列表的表现形式：其中的元素可以使任何数据类型，像 字符串，数字， 字典， 列表，变量 等任何类型

age = 28

name = ["Frank", "Lee",age,["Andy","Troy"]]

>>> age=2
>>> name = ["Frank", "Lee",age,["Andy","Troy"]]
>>> print(name)
[‘Frank‘, ‘Lee‘, 2, [‘Andy‘, ‘Troy‘]]

# 列表下标取值和分片
>>> name[0]
‘Frank‘
>>> name[0:2]
[‘Frank‘, ‘Lee‘]
>>> name[-4:]
[‘Frank‘, ‘Lee‘, 2, [‘Andy‘, ‘Troy‘]]

>>> name[:]
[‘Frank‘, ‘Lee‘, 2, [‘Andy‘, ‘Troy‘]]
>>> name[-4:][3]
[‘Andy‘, ‘Troy‘]
>>> name[-4:][3][0]
‘Andy‘
>>> name[-4:][3][0]
‘Andy‘
>>> name[-4:][3][0]
‘Andy‘
>>> name[-4:][3][0]
‘Andy‘
>>> name[-4:][3][0][0]
‘A‘