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nnashiki/gist:2cce50f1c4237891b0cfa8af0533a70f

Last active August 10, 2018 05:19
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a or b or c 代入の順序
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gistfile1.md 
$ python -S
Python 3.7.0 (default, Jun 29 2018, 20:13:13) 
[Clang 9.1.0 (clang-902.0.39.2)] on darwin
>>> a=1
>>> b=2
>>> c=3
>>> print(a or b or c)
1

$ python -S
Python 3.7.0 (default, Jun 29 2018, 20:13:13) 
[Clang 9.1.0 (clang-902.0.39.2)] on darwin
>>> a=''
>>> b=2
>>> c=3
>>> print(a or b or c)
2

$ python -S
Python 3.7.0 (default, Jun 29 2018, 20:13:13) 
[Clang 9.1.0 (clang-902.0.39.2)] on darwin
>>> a=None
>>> b=2
>>> c=3
>>> print(a or b or c)
2
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