#!/usr/bin/env python # Filename: using_list.py # This is my shopping list shoplist=['apple','mango','carrot','banana'] print 'I have',len(shoplist),'items to purchase.' print 'These items are:', # Notice the comma at end of the line for item in shoplist: print item, print '\nI also have to buy rice.' shoplist.append('rice') print 'My shopping list is now',shoplist print 'I will sort my list now' shoplist.sort() print 'Sorted shopping list is',shoplist print 'The first item I will buy is',shoplist[0] olditem=shoplist[0] del shoplist[0] print 'I bought the',olditem print 'My shopping list is now',shoplist 
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这里只有精品视频