Re: [Discuss-gnuradio] PySwigObject error

[Eric Blossom]

On Fri, Jul 08, 2005 at 07:41:27PM -0400, address@hidden wrote:
> Hi,
> I've mostly got gnuradio installed, at least the run_tests file works in
> the gnuradio-core directory. However, when I try to run any of the
> examples I get:
> 
> address@hidden usrp]$ ./usrp_oscope.py -n1
> RX d'board A: Basic Rx
> RX d'board B: TV Rx
> Traceback (most recent call last):
>   File "./usrp_oscope.py", line 80, in ?
>     main ()
>   File "./usrp_oscope.py", line 76, in main
>     app = stdgui.stdapp (app_flow_graph, "USRP O'scope")
>   File

[snip]

> "/home/base2it/gr/lib/python2.3/site-packages/gnuradio/gr/basic_flow_graph.py",
> line 229, in _check_port
>     if signature.max_streams () == -1: # infinite
> AttributeError: 'PySwigObject' object has no attribute 'max_streams'
> 
> Any help is greatly appreciated. 
> 
> Thanks,
> Clark Pope
> 
> P.S. - I have an FC3 base install and I've followed the install at the
> KD7LMO site.

Hmmm, this error is familiar but I don't recall the cause or cure.

What version of swig are you using?  

  $ swig -version

Assuming that your swig version is OK (1.3.23 or 1.3.24) then another
wild stab is:

  $ cd gnuradio-core/src/lib/swig
  $ make clean
  $ make install


Eric