例：
>>> names = ("shangnan","wenpeng","longyang","yilong","xiaotian",["liuqiang",22])
>>> names
(‘shangnan‘, ‘wenpeng‘, ‘longyang‘, ‘yilong‘, ‘xiaotian‘, [‘liuqiang‘, 22])    #创建元祖列表

 
>>> names.index("yilong")            
3
>>> names[3] = ‘xiaodong‘             
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
TypeError: ‘tuple‘ object does not support item assignment                     #发现修改其中的值会报错说元祖类型不可修改
 
>>> names [-1]
[‘liuqiang‘, 22]
>>> names [-1][0] = ‘linminglong‘                                              #但是元祖内的包含的列表元素是可以修改的
>>> names
(‘shangnan‘, ‘wenpeng‘, ‘longyang‘, ‘yilong‘, ‘xiaotian‘, [‘linminglong‘, 22])
>>>