using_list.py

Python 实用例程

# -*- coding=gbk -*- 
# 文件名：using_list.py

#这是我的购物单
shoplist = ['苹果', '芒果', '胡萝卜', '香蕉']

print '我有', len(shoplist), '样东西要买.'

print '这些东西分别是:', #注意本行最后的逗号
for item in shoplist:
    print item,

print '\n差点忘了还要买米.'
shoplist.append('米')
print '我现在的购物清单：',
for item in shoplist:
    print item,

print '\n我现在要给购物清单排序'
shoplist.sort()
print '排序后的购物清单：',
for item in shoplist:
    print item,


print '\n我第一项要买的是', shoplist[0]
olditem = shoplist[0]
del shoplist[0]
print '现在我已经买了', olditem
print '我现在的购物清单是：',
for item in shoplist:
    print item,