pass objects to exec
zunbeltz
zunlatex at hotmail.com
Mon Mar 24 02:59:01 EST 2003
Jp Calderone <exarkun at intarweb.us> wrote in message news:<mailman.1048271015.20213.python-list at python.org>...
> On Fri, Mar 21, 2003 at 05:15:40AM -0800, zunbeltz wrote:
> > Hi
> > I'm new programming in Python (and other languages :) )
> > I've created a
> > class Group(Menmbers)
> >
> > Members is a list tahat I use to initialize a group
> > i.e. GroupA = Group(Members)
> >
> > The class Group have a method superclass that return a list MemberList
> > I want to create new instances of Class Group each initialized with
> > each element of MembersList and I want that each new instance have a
> > name I can use i.e. GroupA-A, GroupA-B, ... GroupA-n where n depends
> > on len(MenmberList).
> >
>
> Unfortunately, "-" is not allowed in identifiers in Python, so what you
> want is impossible.
>
> What you can do, however, is create a dict.
>
> d = {}
> for i in range(len(MemberList)):
> d['GroupA-%c' % (i + ord('A'))] = Group(MemberList[i])
>
> And you never even need to use exec ;)
>
> Jp
>
> --
> Examinations are formidable even to the best prepared, for
> even the greatest fool may ask more the the wisest man can answer.
> -- C.C. Colton
Tanks for answer. Group class need a second argument, it is a string
similar to that in the dictionary key. Can I use something like that
d = {}
for i in range(len(MemberList)):
d['GroupA-%c' % (i + ord('A'))] =
Group(MemberList[i],'GroupA-%c' %(i+ òrd('A')))
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