diff options
Diffstat (limited to 'gr-audio/examples/python/dial_tone.py')
| -rwxr-xr-x | gr-audio/examples/python/dial_tone.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gr-audio/examples/python/dial_tone.py b/gr-audio/examples/python/dial_tone.py index 9c8e8d460d..c55d0d38dd 100755 --- a/gr-audio/examples/python/dial_tone.py +++ b/gr-audio/examples/python/dial_tone.py @@ -22,10 +22,15 @@ from gnuradio import gr from gnuradio import audio -from gnuradio import analog from gnuradio.eng_option import eng_option from optparse import OptionParser +try: + from gnuradio import analog +except ImportError: + sys.stderr.write("Error: Program requires gr-analog.\n") + sys.exit(1) + class my_top_block(gr.top_block): def __init__(self): |