summaryrefslogtreecommitdiff
path: root/gr-audio/examples/python/dial_tone_wav.py
diff options
context:
space:
mode:
Diffstat (limited to 'gr-audio/examples/python/dial_tone_wav.py')
-rw-r--r--[-rwxr-xr-x]gr-audio/examples/python/dial_tone_wav.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-audio/examples/python/dial_tone_wav.py b/gr-audio/examples/python/dial_tone_wav.py
index 351ca94e78..b9cf6bc510 100755..100644
--- a/gr-audio/examples/python/dial_tone_wav.py
+++ b/gr-audio/examples/python/dial_tone_wav.py
@@ -22,6 +22,7 @@
# GNU Radio example program to record a dial tone to a WAV file
+from __future__ import unicode_literals
from gnuradio import gr
from gnuradio import blocks
from gnuradio.eng_arg import eng_float