Showing the method's class in expection's traceback

[Diez B. Roggisch]

Agustin Villena schrieb:
> Hi!
> 
> is there anyway to show the class of a method in an exception's
> traceback?
> 
> For example, the next code
> 
> class Some(object):
>     def foo(self,x):
>         raise Exception(x)
> 
> obj = Some()
> obj.foo("some arg")
> 
> produces the next traceback
> 
> Traceback (most recent call last):
>   File "<string>", line 231, in run_nodebug
>   File "G:\dev\exceptions\sample.py", line 7, in <module>
>     obj.foo("some arg")
>   File "G:\dev\exceptions\sample.py", line 3, in foo
>     raise Exception(x)
> Exception: some arg
> 
> I want to improve the line
> File "G:\dev\exceptions\sample.py", line 3, in foo
> 
> to
> File "G:\dev\exceptions\sample.py", line 3, in Some.foo
> 
> Is this improvement feasible

It should be. You can get a dictionary of the locals of an exception 
stack frame, of which you could extract the self-parameter's class.

Diez