4.4使用列表一部分
切片
players=['a','b','c','d']
print (players[1:3])
print (players[:3])
print (players[1:])
print (players[-3:])#打印最后三个
print (players[:]) #打印所有的
print ('\n'+"Here are the first three pop star:")
for player in players[:3]:
print (player.title())
用切片复制列表
my_food=['aa','bb','cc']
friend_food=my_food[:]
my_food.append('dd')
friend_food.append('ee')
print ('\n'+"I like these foods:"+str(my_food))
print ('She likes these foods:'+str(friend_food))
练习
#
magicians=['a','b','c','d','e']
print ('\n'+"Here are the first three pop star:")
print (magicians[2:4])
#
my_pizza=['aa','bb','cc']
friend_pizza=my_pizza[:]
my_pizza.append('gg')
friend_pizza.append('ff')
print ('\n'+"I like these pizza:"+str(my_food))
print ('She likes these pizza:')
for pizza in friend_pizza:
print pizza
分享图片
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