diff options
Diffstat (limited to 'gr-audio/examples/python/dial_tone_wav.py')
| -rwxr-xr-x | gr-audio/examples/python/dial_tone_wav.py | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gr-audio/examples/python/dial_tone_wav.py b/gr-audio/examples/python/dial_tone_wav.py index e044a83f14..4d8d6b4019 100755 --- a/gr-audio/examples/python/dial_tone_wav.py +++ b/gr-audio/examples/python/dial_tone_wav.py @@ -23,10 +23,15 @@ # GNU Radio example program to record a dial tone to a WAV file from gnuradio import gr -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): |