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etscrivner/gist:b02470e13ce957fb6255

Created July 7, 2015 16:25
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gistfile1.txt
>>> account("deposit")(25)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "closure_objects.py", line 3, in deposit
balance = balance + amount
UnboundLocalError: local variable 'balance' referenced before assignment
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