Re: [Discuss-gnuradio] QT GUI Entry block issue

On 07/12/2018 10:18 AM, John Makous wrote:
> I am trying to use the QT GUI Entry block to change variables while a
> program is running. However, I have discovered that when I change the
> variable defined by the Entry block, the program crashes, displaying
> the error: AttributeError: 'unicode' object has no attribute
> 'toAscii' I am running GNU Radio Companion 3.7.11.
>
> I have attached a very simple .grc program that illustrates the
> problem. The program consists of a cosine signal source feeding into a
> QT GUI Time Sink. The frequency of the signal is controlled by a QT
> GUI Entry block. Trying to change the frequency while the program is
> running will cause a crash.
>
> Anyone familiar with this problem?
>
> Thanks!
>
> John Makous
>
I don't see this issue at all on my system.

What OS version are you using? What version of Python?



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