Did you do ldconfig after compiling? Also, you can remove the try/catch in python/__init__.py this should tell you the actual error if you use a debugger.
Paul Garver On May 31, 2017, at 2:35 AM, Amirhosein naseri <amirhosein_nas...@yahoo.com<mailto:amirhosein_nas...@yahoo.com>> wrote: Tnx Paul for your answer. Yeah I read that page and I added UHD , but I got same error again. On Tue, May 30, 2017 at 17:20, Garver, Paul W <garv...@gatech.edu<mailto:garv...@gatech.edu>> wrote: Did you link against the appropriate libraries in cmake? Haven’t done this myself for UHD library calls, but my guess is you need to add UHD to GR_REQUIRED_COMPONENTS, or something similar [1]. That error is a really poor message for diagnosing the root issue ,which is likely a linking problem. PWG [1] https://wiki.gnuradio.org/index.php/OutOfTreeModulesConfig On May 29, 2017, at 5:53 AM, Amirhosein naseri <amirhosein_nas...@yahoo.com<mailto:amirhosein_nas...@yahoo.com>> wrote: Hi i am writing my own block. in my code when i use uhd::time_spec_t class, in running my GRC i got "AttributeError: 'module' object has no attribute" error. but if dont use this class my block works fine. WHY????? tnx. _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org<mailto:Discuss-gnuradio@gnu.org> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
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