Re: [Discuss-gnuradio] Python chaos

On Tue, Dec 3, 2013 at 4:52 AM, Stefan Gofferje <lists@home.gofferje.net> wrote:
> Hi,
>
> I recently installed some stuff on my Opensuse 12.3, including gnuradio
> and QGis2.
>
> When using QT widgets, Gnuradio GRC fails with
>
> Traceback (most recent call last):
> File "/home/sgofferj/top_block.py", line 12, in <module>
> from gnuradio import qtgui
> File "/usr/lib64/python2.7/site-packages/gnuradio/qtgui/__init__.py",
> line 34, in <module>
> from qtgui_swig import *
> File
> "/usr/lib64/python2.7/site-packages/gnuradio/qtgui/qtgui_swig.py", line
> 26, in <module>
> _qtgui_swig = swig_import_helper()
> File
> "/usr/lib64/python2.7/site-packages/gnuradio/qtgui/qtgui_swig.py", line
> 22, in swig_import_helper
> _mod = imp.load_module('_qtgui_swig', fp, pathname, description)
> ImportError: /usr/lib64/libgnuradio-qtgui-3.7.2.so.0.0.0: undefined
> symbol: _ZN7QwtPlot17legendItemClickedEv
>
>
> I don't know anything about Python. Some googling pointed towards
> possible version conflicts but I can't determine, what exactly is the
> problem. Could anyone bring light into the dark here?
>
> -S

You probably upgraded your system to use QT5, which won't work with
GNU Radio. See about finding a way to switch between QT4 and QT5 on
your Suse system.

Tom

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