[Discuss-gnuradio] Constellation sink gnu radio

[José María Valencia]

Please I need help:

I want to use constellation sink block but when I run my design I get this
error:


Traceback (most recent call last):
  File "C:\Documents and Settings\Chema\Escritorio\temporal\top_block.py",
line 13, in <module>
    from gnuradio.wxgui import constsink_gl
  File "C:\Archivos de
programa\gnuradio363\lib\site-packages\gnuradio\wxgui\constsink_gl.py", line
25, in <module>
    import const_window
  File "C:\Archivos de
programa\gnuradio363\lib\site-packages\gnuradio\wxgui\const_window.py", line
25, in <module>
    import plotter
  File "C:\Archivos de
programa\gnuradio363\lib\site-packages\gnuradio\wxgui\plotter\__init__.py",
line 22, in <module>
    from channel_plotter import channel_plotter
  File "C:\Archivos de
programa\gnuradio363\lib\site-packages\gnuradio\wxgui\plotter\channel_plotte
r.py", line 23, in <module>
    from grid_plotter_base import grid_plotter_base
  File "C:\Archivos de
programa\gnuradio363\lib\site-packages\gnuradio\wxgui\plotter\grid_plotter_b
ase.py", line 24, in <module>
    from OpenGL import GL
ImportError: No module named OpenGL
>>> Done

Warning (from warnings module):
  File "C:\Archivos de
programa\gnuradio363\lib\site-packages\gnuradio\grc\gui\ActionHandler.py",
line 70
    gtk.main()
GtkWarning: gdk_property_change: assertion `window != NULL' failed


I’m using gnu radio companion 3.6.3,  anybody can say me how to solve it?? 

Thanks.


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