Re: Getting "referenced unknown base type gr::block"

[Nikoloz Glonti]

I was using only one version of Gnuradio - it was fresh install of GR on 
Manjaro(newest one).

Niko

On 26.05.2022 23:17, Marcus Müller wrote:
> Hi Niko,
>
> this looks strange.
> The most likely explanation is that you might be mixing some different 
> versions/installations of GNU Radio. Would that be possible?
>
> Best regards,
> Marcus
>
> On 26.05.22 17:11, Nikoloz Glonti wrote:
> > Hi everyone,
> >
> > I have newest gnuradio 3.10, and I'm compiling example QPSK block - 
> > https://wiki.gnuradio.org/index.php?title=Guided_Tutorial_GNU_Radio_in_C%2B%2B
> > But when trying to run it i get following error.
> >
> >    File 
> > "/home/ng/Desktop/bloczki/gr-spektralsi/build/python/testFiltru.py", 
> > line 35, in <module>
> >      from gnuradio import pec
> >    File 
> > "/usr/local/lib/python3.10/site-packages/gnuradio/pec/__init__.py", 
> > line 18, in <module>
> >      from .pec_python import *
> > ImportError: generic_type: type "qpsk_demod_cb" referenced unknown 
> > base type "gr::block"
> >
> > How can i fix it?
> >
> > Thank You in advance
> > Niko