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-rw-r--r--gr-utils/src/python/plot_data.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/gr-utils/src/python/plot_data.py b/gr-utils/src/python/plot_data.py
index 242ca2a4b0..2ae3b1d5b3 100644
--- a/gr-utils/src/python/plot_data.py
+++ b/gr-utils/src/python/plot_data.py
@@ -18,6 +18,9 @@
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
+"""
+Utility to help plotting data from files.
+"""
try:
import scipy