Python cookbook（数据结构与算法）将序列分解为单独变量的方法

Python 2.7.11 (v2.7.11:6d1b6a68f775, Dec 5 2015, 20:32:19) [MSC v.1500 32 bit (Intel)] on win32
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> p=[4,5]
> p
[4, 5]
> x,y=p
> x
4
> y
5
> data=['lucy',50,12.1,(2016,07,31)]
> data
['lucy', 50, 12.1, (2016, 7, 31)]
> name,shares,price,date=data
> name
'lucy'
> shares
50
> price
12.1
> date
(2016, 7, 31)
> name,shares,price,(year,mon,day)=data
> name
'lucy'
> shares
50
> price
12.1
> year
2016
> mon
7
> day
31
> s='hello'
> s
'hello'
> a,b,c,d,e=s
> c
'l'
> d
'l'
> e
'o'
> data=['lucy',50,12.1,(2016,07,31)]
> _,shares,price,_=data #当想丢弃某些值时，可以选一个用不到的变量名作为要丢弃的值的名称，比如此处“_”
> shares
50
> price
12.1
>