For a hier block in Python, do $ gr_modtool.py add -t hier -l python
You need 3.6.3 to do that. Also, you'll need a new version of modtool (it usually lags a bit behind changes in GNU Radio). MB On Fri, Jan 25, 2013 at 05:05:56PM +0100, Nemanja Savic wrote: > Hi all, > > > today i was trying to make hierarchical signal processing block in Python. I > started with gr_modtool script, and configured it for hierpython block type. > > > My idea was to design block similar to packet framer, so inside of the new > block, I connected binary slicer and Framer sink. I have also declared message > queue. > > > Outside of main block, I designed another block which should collect messages > sent by framer from the main block. > > > When I wanted to run this block, I got following error: > > > > Traceback (most recent call last): > File "/home/savi_ne/work/gnuradio/GRC/top_block.py", line 439, in <module> > tb = top_block() > File "/home/savi_ne/work/gnuradio/GRC/top_block.py", line 183, in __init__ > self.test_packet_proba_0 = test.packet_proba() > AttributeError: 'module' object has no attribute 'packet_proba' > > > > Next I found that maybe I have to put following line in __init__.py file: > > from packet_proba import * > > > After that I got similar error: > > Traceback (most recent call last): > File "/home/savi_ne/work/gnuradio/GRC/top_block.py", line 18, in <module> > import test > File "/usr/local/lib64/python2.6/site-packages/test/__init__.py", line 49, > in > <module> > from packet_proba import * > File "/usr/local/lib64/python2.6/site-packages/test/packet_proba.py", line > 51, in <module> > class proba(gr.basic_block): > AttributeError: 'module' object has no attribute 'basic_block' > > > I have also tried with gr.block instead of gr.basic_block, but with identical > results. > > > Can anybody tell what's missing? > > > Thanks > > > -- > Nemanja Savić > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association
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