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-rwxr-xr-xgr-audio/examples/python/dial_tone_daemon.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/gr-audio/examples/python/dial_tone_daemon.py b/gr-audio/examples/python/dial_tone_daemon.py
index 2d40ac9714..e4dbd95321 100755
--- a/gr-audio/examples/python/dial_tone_daemon.py
+++ b/gr-audio/examples/python/dial_tone_daemon.py
@@ -22,11 +22,16 @@
from gnuradio import gr, gru
from gnuradio import audio
-from gnuradio import analog
from gnuradio.eng_option import eng_option
from optparse import OptionParser
import os
+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):