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-rw-r--r--[-rwxr-xr-x]gr-digital/python/digital/qa_diff_encoder.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/gr-digital/python/digital/qa_diff_encoder.py b/gr-digital/python/digital/qa_diff_encoder.py
index 410b937fbc..58d757d0c2 100755..100644
--- a/gr-digital/python/digital/qa_diff_encoder.py
+++ b/gr-digital/python/digital/qa_diff_encoder.py
@@ -20,6 +20,7 @@
# Boston, MA 02110-1301, USA.
#
+
import random
from gnuradio import gr, gr_unittest, digital, blocks