Hi all, gnuradio-companion calls the interpreter #!/usr/bin/env python Thus, the first python in the path is Python 2.7. Is gnuradio using python 2.7?
Ivan > Il giorno 20 feb 2020, alle ore 20:51, Philip Balister <phi...@balister.org> > ha scritto: > > Try: > > $ less `which gnuradio-companion` > > And see which python interpreter gnuradio-companion uses. Hopefully > someone from Ettus support knows for sure and can help with the OOT. > > Your OOT looks like it is using python3 > > Philip > >> On 2/20/20 2:41 PM, Müller, Marcus (CEL) wrote: >> Hi Ivan, >> >> GNU Radio 3.7: Python2 >> GNU Radio 3.8: Py2 XOR Py3 >> GNU Radio >3.8: Py3 >>> On Thu, 2020-02-20 at 19:35 +0100, Ivan Iudice wrote: >>> Your help is very welcome! >>> I’m sorry for the stupid question, however, how can I know which version of >>> python is used by gnuradio? >>> >>> Ivan >>> >>>> Il giorno 20 feb 2020, alle ore 19:22, Philip Balister >>>> <phi...@balister.org> ha scritto: >>>> >>>> On 2/20/20 11:25 AM, Ivan Iudice wrote: >>>>> Hi Philip! >>>>> I only have site-package folder in both python2.7 and python3.5 lib >>>>> folders, no dist-package. >>>>> The problem is that in python3.5/site-package there is not numpy, it’s >>>>> only in python2.7/site-package. >>>>> Is it not installed for python3? How can I install it in both the sdk >>>>> sysroot and in the target? >>>> >>>> hmm, is gnuradio on the e310 using python 2 or 3? Maybe mixed python >>>> versions. >>>> >>>> Sorry for the short answer, trying to help, but I don't use the Ettus >>>> builds for gnuradio. >>>> >>>> Philip >>>> >>>>> Thanks so much. >>>>> >>>>> Ivan >>>>> >>>>>>> Il giorno 20 feb 2020, alle ore 17:05, Philip Balister >>>>>>> <phi...@balister.org> ha scritto: >>>>>> >>>>>> I had some dist-packages versus site-packages with some versions of >>>>>> gnuradio. See if both exist. I'm betting numpy is in site-packages. >>>>>> >>>>>> Philip >>>>>> >>>>>>> On 2/19/20 4:46 PM, Ivan Iudice wrote: >>>>>>> I’m curious to know if there is somebody in the list developing for >>>>>>> E310 using current SDK. >>>>>>> This is a problem that, obviously, everybody wants execute custom >>>>>>> module could incur. >>>>>>> Any ideas? >>>>>>> >>>>>>> Ivan >>>>>>> >>>>>>>>> Il giorno 17 feb 2020, alle ore 17:31, kron...@tiscali.it ha scritto: >>>>>>>> >>>>>>>> >>>>>>>> Dear all, >>>>>>>> finally I cross-compiled my OOT module for running on USRP E310. >>>>>>>> Based on the instructions at >>>>>>>> "https://kb.ettus.com/Software_Development_on_the_E3xx_USRP_-_Building_RFNoC_UHD_/_GNU_Radio_/_gr-ettus_from_Source";, >>>>>>>> I set the environment variable PYTHONPATH a little bit different, to >>>>>>>> point the path of the installed OOT module: >>>>>>>> >>>>>>>> export PYTHONPATH=$LOCALPREFIX/lib/python3.5/dist-packages:$PYTHONPATH >>>>>>>> >>>>>>>> Such a way, on the target I can load my custom module in python. >>>>>>>> root@ni-e31x-316AFEA:~# python3 -c "import custom_mod" >>>>>>>> I created a flowgraph that use my OOT module, and I discovered in the >>>>>>>> newer file system for E310 python3 has not all of the needed libraries. >>>>>>>> root@ni-e31x-316AFEA:~# ./top_block.py >>>>>>>> Traceback (most recent call last): >>>>>>>> File "./top_block.py", line 12, in <module> >>>>>>>> from gnuradio import blocks >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/blocks/__init__.py", >>>>>>>> line 38, in <module> >>>>>>>> from .stream_to_vector_decimator import * >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/blocks/stream_to_vector_decimator.py", >>>>>>>> line 23, in <module> >>>>>>>> from gnuradio import gr >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/gr/__init__.py", >>>>>>>> line 46, in <module> >>>>>>>> from .top_block import * >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/gr/top_block.py", >>>>>>>> line 32, in <module> >>>>>>>> from .hier_block2 import hier_block2 >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/gnuradio/gr/hier_block2.py", >>>>>>>> line 26, in <module> >>>>>>>> import pmt >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/pmt/__init__.py", >>>>>>>> line 61, in <module> >>>>>>>> from .pmt_to_python import pmt_to_python as to_python >>>>>>>> File >>>>>>>> "/home/root/localinstall/usr/lib/python3.5/dist-packages/pmt/pmt_to_python.py", >>>>>>>> line 23, in <module> >>>>>>>> import numpy >>>>>>>> ImportError: No module named 'numpy' >>>>>>>> How could I solve the problem? >>>>>>>> I'm so close to run my OOT modules on the target... >>>>>>>> Thanks so much. >>>>>>>> Ivan >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Con Tiscali Mobile Smart 30 4G hai minuti illimitati, 100 SMS e 30 >>>>>>>> Giga in 4G a soli 8,99€ al mese. http://tisca.li/smart30 >>>>>>>> >>> >>>
