[issue13827] Unexecuted import changes namespace

[Ezio Melotti]

Ezio Melotti <ezio.melotti at gmail.com> added the comment:

>>> OVERRIDE = False
>>> SOMETHING = "original"
>>> 
>>> def main():
...     if OVERRIDE:
...         SOMETHING = None
...     print SOMETHING
... 
>>> main()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "<stdin>", line 4, in main
UnboundLocalError: local variable 'SOMETHING' referenced before assignment

http://docs.python.org/faq/programming.html#why-am-i-getting-an-unboundlocalerror-when-the-variable-has-a-value

----------
nosy: +ezio.melotti
resolution: invalid -> 
stage: committed/rejected -> 
status: closed -> open

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue13827>
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