En Wed, 31 Aug 2011 22:28:09 -0300, Travis Parks <jehugalea...@gmail.com>
escribió:
On Aug 31, 7:37 pm, Gregory Ewing <greg.ew...@canterbury.ac.nz> wrote:
Ian Kelly wrote:
> if sys.version_info < (3,):
> getDictValues = dict.itervalues
> else:
> getDictValues = dict.values
> (which is basically what the OP was doing in the first place).
My problem was that I didn't understand the scoping rules. It is still
strange to me that the getValues variable is still in scope outside
the if/else branches.
Those if/else are at global scope. An 'if' statement does not introduce a
new scope; so getDictValues, despite being "indented", is defined at
global scope, and may be used anywhere in the module.
--
Gabriel Genellina
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