Python lambda怎么写?

发布网友发布时间：2022-04-24 13:13

共1个回答

热心网友时间：2022-05-07 04:36

tim@crunchbang:~$ python
Python 2.7.3 (default, Mar 14 2014, 11:57:14)
[GCC 4.7.2] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> wordsList = ['cat', 'elephant', 'rat', 'rat', 'cat']
>>> result = map(lambda x: (x,1), wordsList)
>>> result
[('cat', 1), ('elephant', 1), ('rat', 1), ('rat', 1), ('cat', 1)]
>>>

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