scope of function parameters (take two)
Daniel Kluev
dan.kluev at gmail.com
Mon May 30 23:18:49 EDT 2011
On Tue, May 31, 2011 at 2:05 PM, Chris Angelico <rosuav at gmail.com> wrote:
> Infinitely-nested scoping is simply one of the casualties of a
> non-declarative language.
Well, this is not accurate, as you can have 'infinitely-nested
scoping' in python, in form of nested functions. For example, you can
use map(lambda x: <expressions with x, including other
map/filter/reduce/lambda's>, list_of_x), and you will have your
isolated scopes. Although due to lambdas supporting only expressions,
following this style leads to awkward and complicated code (and/or
instead if, map instead for, and so on).
--
With best regards,
Daniel Kluev
More information about the Python-list
mailing list