Re: [Discuss-gnuradio] Re g: usrp_fft.py

[Marcus D. Leech]

On 04/25/2012 06:28 PM, sumitstop wrote:
> While running usrp_fft.py in gnuradio 3.4.0 I am getting the following error.
> I installed in many system but only in single system this error is coming.
> Any clue :-)
>
>
>
> address@hidden:/usr/local/bin$ ./usrp_fft.py -h
> Traceback (most recent call last):
>    File "./usrp_fft.py", line 27, in<module>
>      from gnuradio.wxgui import stdgui2, fftsink2, waterfallsink2,
> scopesink2, form, slider
>    File "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/fftsink2.py",
> line 31, in<module>
>      from fftsink_gl import fft_sink_f, fft_sink_c
>    File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/fftsink_gl.py", line
> 27, in<module>
>      import fft_window
>    File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/fft_window.py", line
> 33, in<module>
>      import forms
>    File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/forms/__init__.py",
> line 29, in<module>
>      from converters import \
>    File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/forms/converters.py",
> line 118, in<module>
>      class float_converter(abstract_converter):
>    File
> "/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/forms/converters.py",
> line 119, in float_converter
>      def __init__(self, formatter=eng_notation.num_to_str):
> AttributeError: 'module' object has no attribute 'num_to_str'
>
> -----
> Sumit Kr.
> Research Assistant
> Communication Research center
> IIIT Hyderabad
> India
Well, if there is a bug, that version of Gnu Radio is no longer 
fashionable, and more particularly, the entire "USRP classic" API has been
  deprecated, for a long time.

In "modern" Gnu Radio, you use the UHD API to talk to Ettus' hardware, 
and the corresponding application is uhd_fft.py



--
Marcus Leech
Principal Investigator
Shirleys Bay Radio Astronomy Consortium
http://www.sbrac.org