soyizi 发表于 2018-8-12 11:32:19

python列表、元组(三)

  
>>> name = ['Sam', 'Jey', 'Sam',1, 9]
  
>>> name.sort()
  
Traceback (most recent call last):
  
File "<stdin>", line 1, in <module>
  
TypeError: '<' not supported between instances of 'int' and 'str'
  
>>> name = ['Sam', 'Jey', 'Sam']
  
>>> name.sort()
  
>>> name
  
['Jey', 'Sam', 'Sam']
  
>>> name = ['Sam', 'Jey', 'Sam','1', '9']
  
>>> name.sort()
  
>>> name
  
['1', '9', 'Jey', 'Sam', 'Sam']
  
>>> name.reverse()
  
>>> name
  
['Sam', 'Sam', 'Jey', '9', '1']
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