Thank you very much Marcus!  I'll give that a go later today :D

On Tue, Aug 2, 2016 at 2:38 AM, Marcus Müller <marcus.muel...@ettus.com>
wrote:

> Hi Dave,
>
> that's a bit hard to tell without context; generally, Python can construct
> wrapper code for std::vector that makes those iterable, and handles the
> interna a bit different, but with PMTs the non-bracket method of access
> might work:
>
> your_vector_of_pmts_in_python.at(index)
>
> if that works, you can tell SWIG that your vector type should be an
> iterable; try going into your OOT's swig/ootname.i and add a
>
> %include <std_vector.i>
>
> pretty much at the beginneing, and make sure to have in your %{%}:
>
> %{
> #include <pmt/pmt.h>
> #include <vector>
> %}
>
>
> and further down, declare
>
> %template(ootname_vector_pmt_t) std::vector<pmt::pmt_t>;
>
> And then hope that SWIG does what you want :(
>
>
> Best regards,
>
> Marcus
> On 01.08.2016 23:49, Dave NotTelling wrote:
>
> Anyone able to help with this?  I had to create helper methods to
> serialize the PMT objects and return a vector of strings.  Not the best
> solution :(
>
> On Thu, Jul 28, 2016 at 11:04 AM, Dave NotTelling <dmp250...@gmail.com>
> wrote:
>
>> I have a utility lib in C++ created with 'gr_modtool add noblock' that
>> has a function that returns a vector of pmt::pmt_t values.  I need to then
>> be able to access the elements of that vector via Python.  Right now I get
>> the following error when using a for loop to iterate over the vector:
>>
>>
>> TypeError: 'SwigPyObject' object is not iterable
>> swig/python detected a memory leak of type 'std::vector<
>> boost::intrusive_ptr< pmt::pmt_base >,std::allocator< boost::intrusive_ptr<
>> pmt::pmt_base > > > *', no destructor found.
>>
>>
>> How does one iterate over the elements of a std::vector<pmt::pmt_t> in
>> Python?
>>
>> Thanks!
>>
>
>
>
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