help with print function in extension

[Greg Ewing]

Eric Hagemann wrote:

> Traceback (most recent call last):
>   File "<stdin>", line 1, in ?
> SystemError: error return without exception set


Check what your C function implementing str() is
returning. My guess is that you've forgotten a
"return 0" statement, and it's returning some junk
value that in some cases the Python interpreter
thinks is signalling an error.

-- 
Greg Ewing, Computer Science Dept,
University of Canterbury,	
Christchurch, New Zealand
http://www.cosc.canterbury.ac.nz/~greg