Re: Qt ImportError

On 07/03/2023 15:58, Daniel R. Marlow wrote:
>
> -----Original Message-----
> From: discuss-gnuradio-bounces+marlow=princeton.edu@gnu.org <discuss-gnuradio-bounces+marlow=princeton.edu@gnu.org> On Behalf Of Marcus D. Leech
> Sent: Tuesday, March 7, 2023 3:19 PM
> To: discuss-gnuradio@gnu.org
> Subject: Re: Qt ImportError
>
> On 07/03/2023 15:05, Daniel R. Marlow wrote:
>> from PyQt5 import Qt
> Make sure you have your system setup to run Python3 by default?
>
> I have Ubuntu 22.04, same as you.  I don't have this problem. I installed everything from APT packages.
>
>
> Hi Marcus,
>
> Thanks. I was indeed picking up Python 2 by default. Running Python3 was better, but now I get hung up on StrictVersion():
>
> Warning: failed to XInitThreads()
> Traceback (most recent call last):
> File "/home/marlow/21cm_dev/sineWaveFlowGraph.py", line 238, in <module>
> main()
> File "/home/marlow/21cm_dev/sineWaveFlowGraph.py", line 211, in main
> if StrictVersion("4.5.0") <= StrictVersion(Qt.qVersion()) < StrictVersion("5.0.0"):
> NameError: name 'StrictVersion' is not defined
>
> Cheers,
> Dan
>
>
Try:

sudo apt install packaging python3-packaging