1.p=[4,5]
2.x,y=p
3.print p
4.
5.data = ['ACME',50,91.1,(20,12,21)]
6.name,shares,price,date=data
7.print (name,shares,price,date)
8.
9.data = ['ACME',50,91.1,(20,12,21)]
10.name,_,price,_ = data
11.print name,price

tips:
如果想丢弃某些特殊的值,可以使用一些不常用的变量名来替代