Re g: usrp_fft.py

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 :slight_smile:

oalec@ubuntu:/usr/local/bin$ ./usrp_fft.py -h
Traceback (most recent call last):
File “./usrp_fft.py”, line 27, in
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
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
import fft_window
File
“/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/fft_window.py”,
line
33, in
import forms
File
“/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/forms/init.py”,
line 29, in
from converters import
File
“/usr/local/lib/python2.6/dist-packages/gnuradio/wxgui/forms/converters.py”,
line 118, in
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

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On 04/25/2012 06:28 PM, sumitstop wrote:

scopesink2, form, slider
import forms
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 L.
Principal Investigator
Shirleys Bay Radio Astronomy Consortium