On 2/21/20 3:21 AM, Ivan Iudice wrote: > 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?
Yes, try convincing cmake to use python2 for your OOT. Philip > > 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 >>>>>>>>> >>>> >>>> > >
