On Jul 16, 11:06 am, zhw <[EMAIL PROTECTED]> wrote:
> On 7月16日, 下午4时47分, Ben Finney <[EMAIL PROTECTED]>
> wrote:
>
>
>
> > zhw <[EMAIL PROTECTED]> writes:
> > > How can i use a variable without define it ?
>
> > What do you mean by "use"? That's so vague I can think of many
> > possible interpretations.
>
> > What do you mean by "variable"? That term carries a lot of baggage
> > that doesn't apply in Python.
>
> > Can you give a small, complete example that demonstrates the issue
> > you're trying to solve?
>
> > --
> > \ "The face of a child can say it all, especially the mouth part |
> > `\ of the face." --Jack Handey |
> > _o__) |
> > Ben Finney
>
> Thank you! Sorry for my poor english!
>
> Here is a example that I want to complete:>>> import sys, new
> >>> context={"name":"david", "sex":"male"}
> >>> sys.modules["foo"] = new.module("foo")
> >>> import foo
> >>> for attr in context:
>
> setattr(foo, attr, context[attr])
>
> >>> def bar():
>
> # here is a error
> # import * only allowed at module level
> from foo import *
> print name, sex
>
> >>> bar()
>
>
def bar():
from foo import name, sex
print name, sex
You will need to know beforehand what attributes you want to import
into the function.
--
http://mail.python.org/mailman/listinfo/python-list
