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-rw-r--r--[-rwxr-xr-x]gr-analog/python/analog/qa_sig_source.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/gr-analog/python/analog/qa_sig_source.py b/gr-analog/python/analog/qa_sig_source.py
index 8d050fa72b..a38db29280 100755..100644
--- a/gr-analog/python/analog/qa_sig_source.py
+++ b/gr-analog/python/analog/qa_sig_source.py
@@ -20,6 +20,8 @@
# Boston, MA 02110-1301, USA.
#
+from __future__ import division
+
import math
import pmt
from gnuradio import gr, gr_unittest, analog, blocks