How to Detect Use of Unassigned(Undefined) Variable(Function)

[Jon Clements]

On Nov 27, 10:36 am, "++imanshu" <himanshu.g... at gmail.com> wrote:
>     Is there a script/module to detect the use of unassigned
> (undefined) variables(functions) in python. e.g. can I detect the
> problem on line 3 automatically :-
>
> i = 1
> if i == 3:
>     print o
> print i
>
> Thank You,
> ++imanshu

pychecker returns "test.py:3: No global (o) found" for the above, and
can be found at http://pychecker.sourceforge.net/

There's also pylint and another one whose name I can't remember...

hth
Jon.