Scope question
Steve Holden
sholden at holdenweb.com
Fri Feb 8 08:44:13 EST 2002
"Paul Rubin" <phr-n2002a at nightsong.com> wrote in message
news:7xpu3gixt2.fsf at ruckus.brouhaha.com...
> "MDK" <mdk at mdk.com> writes:
> > > from mymod import *
> > > mymod_dosomething = dosomething
> > >
> > > def dosomething(x):
> > > mymod_dosomething(1000)
> > >
> > > Neal
> >
> > Neat! Thanks, Neal.
>
> Alternatively, in Python 2.x,
>
> from mymod import dosomething as mymod_dosomething
>
> Generally, it's best to avoid "from mymod import *", precisely
> because of collisions like this. As other people have mentioned, it's
> better to say
>
> import mymod
>
> def dosomething(x):
> mymod.dosomething(1000)
We should not overlook the third alternative (nobody expects ...) which is
to write
from mymod import dosomething as banana
def dosomething(x):
banana(1000)
When I use the mxDateTime module I frequently write
from mx.DateTime import DateTime as dt
just because (as regular readers will know) I'm a crappy typist.
still-wondering-why-dosomething-has-an-argument-ly y'rs - steve
--
Consulting, training, speaking: http://www.holdenweb.com/
Author, Python Web Programming: http://pydish.holdenweb.com/pwp/
"This is Python. We don't care much about theory, except where it
intersects with useful practice." Aahz Maruch on c.l.py
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