-
-
-
-
-
-
-
-
-
-
-
-
- tuple_name = ()
-
-
- >>>(4)
- 4
- >>>(4,)
- (4,)
-
- user = (‘01‘,‘02‘,‘03‘,‘04‘)
-
-
- user = (user,‘05‘)
- ==>((‘01‘,‘02‘,‘03‘,‘04‘),‘05‘)
-
-
- >>> set((2,2,2,4,4))
- set([2, 4])
-
-
- user[0]
-
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- >>> user=(1,2,3)
- >>> user[0]=2
-
- Traceback (most recent call last):
- File "<pyshell#5>", line 1, in <module>
- user[0]=2
- TypeError: ‘tuple‘ object does not support item assignment
-
-
-
- user1 = (1,2,3)
- user2 = (4,5,6)
- user = (user1,user2)
- ==>((1,2,3),(4,5,6))
- print user[0][0]
-
-
- user = (1,2,3)
- a,b,c = user
- a=1,b=2,c=3
-
-
-
-
- for item in range(len(user)):
- print user[item]
-
-
- for i in range(len(user)):
- for j in range(len(user)):
- print ‘user[‘+str(i)+‘][‘+str(j)+‘]=‘,user[i][j]
-
-
-
-
-
-
-
-
- for item in map(None,user):
- for i in item:
- print i
python中元组的常用方法,布布扣,bubuko.com
python中元组的常用方法
原文:http://blog.csdn.net/fanyunlei/article/details/21655621