Re: How do I extract individual values from pmt list and dict

[Marcus Müller]

(also, worth noting, that it's a bit annoying that you re-posted your question out of the 
original thread. Now I have two George-asks-about-PMT threads with identical content. 
Please don't re-post questions that you've asked not 24hrs ago; that's a bit of a waste of 
everyone's time.)

On 03.08.22 15:00, Marcus Müller wrote:
> Hi George,
>
> first_element = pmt.vector_ref(P_list, 0)
>
> and
>
> spam_element = pmt.dict_ref(P_dict, pmt.to_pmt('spam'), pmt.PMT_NIL)
>
> respectively.
>
> Note that you must not put "payload" data into strings that you put into PMT. 
> `pmt.to_pmt(str)` generates a PMT symbol, and these are saved for evermore in a global table.
>
> Best regards,
> Marcus
>
> On 03.08.22 13:19, George Edwards wrote:
> > Hello GNURadio Community,
> >
> > Let's assume the following pmt definitions for a list and and dictionary in an 
> > OOT block:
> > P_list = pmt.to_pmt([1, 2, 3.45, 'eggs'])
> > P_dict = pmt.to_pmt({'spam': 20, 'eggs': 40})
> >
> > How do I explicitly extract the first element in P_list and the value for 'spam' from 
> > P_dict?
> >
> > Thank you!
> >
> > George

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