Pythonのお勉強 Part34 - 暇つぶし2ch

Pythonのお勉強 Part34 at TECH

727:デフォルトの名無しさん
09/09/08 15:53:18
>>725

>>> def fa():
... a=3
... def fb():
... a+=5
... print a
... print a
... return fb
...
>>> b=fa()
3
>>> b()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 4, in fb
UnboundLocalError: local variable 'a' referenced before assignment
>>>

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