Hi All,
Say I have a piece of code like this:
mname = model.__name__
fname = mname+'_order'
value = request.GET.get('order')
if value:
request.session[fname]=value
else:
value = request.session.get(
fname,
En Tue, 13 Oct 2009 13:05:03 -0300, Chris Withers ch...@simplistix.co.uk
escribió:
What I'd be looking for is something like:
locals()[name]=value
...or, say:
setattr(somethingspecial,name,value)
Now, I got horribly flamed for daring to be so heretical as to suggest
this might be a
Hello.
Chris Withers schrieb:
mname = model.__name__
fname = mname+'_order'
value = request.GET.get('order')
if value:
request.session[fname]=value
else:
value = request.session.get(
fname,
Chris Withers ch...@simplistix.co.uk wrote:
Now, if I want to do *exactly* the same thing with a variable named
'sort', I have to copy and paste the above code or do something hacky
like have a dict called vars and manipulate that, or factor the above
into a function and take the hit on
On Oct 13, 9:05 am, Chris Withers ch...@simplistix.co.uk wrote:
Hi All,
Say I have a piece of code like this:
mname = model.__name__
fname = mname+'_order'
value = request.GET.get('order')
if value:
request.session[fname]=value
Chris Withers wrote:
- what is so wrong with wanting to set a variable in the local namespace
based on a name stored in a variable?
What's wrong is that no other statement using the local name space can know
what that name might be. It's a documented fact that changing the locals()
On Oct 13, 9:39 am, Mick Krippendorf mad.m...@gmx.de wrote:
Yes, and, uh, yes. locals()['foo'] = bar works in that it does the
same thing as foo = bar. So why don't you write that instead?
Lemme guess.
You tried this at the interactive prompt and concluded it worked in
general, right?
Even
Mick Krippendorf wrote:
snip
Yes, and, uh, yes. locals()['foo'] = bar works in that it does the
same thing as foo = bar. So why don't you write that instead?
Mick.
I wouldn't expect it to do the same thing at all, and it doesn't, at
least not in Python 2.6.2. It may store the bar
On Tue, 13 Oct 2009 17:05:03 +0100, Chris Withers wrote:
[snip]
- what is so wrong with wanting to set a variable in the local namespace
based on a name stored in a variable?
I'm not sure it's so wrong that one should never, ever do
it, but it *does* blur the boundary between the program and
Carl Banks schrieb:
Lemme guess.
You tried this at the interactive prompt and concluded it worked in
general, right?
Yes. Thank you for enlighten me.
One of these days we're going to have a thread like this where no one
makes this mistake. Don't know when, but one day it will happen.
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