From 41baaac38fe86c31f942ee7ce80364d74bc50901 Mon Sep 17 00:00:00 2001
From: Scott Ransom <sransom@nrao.edu>
Date: Sat, 9 Nov 2019 07:36:41 -0800
Subject: [PATCH] Added sys import

---
 python/presto/Pgplot.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/python/presto/Pgplot.py b/python/presto/Pgplot.py
index 7299b1b5e..9becae374 100644
--- a/python/presto/Pgplot.py
+++ b/python/presto/Pgplot.py
@@ -16,6 +16,7 @@
 from __future__ import print_function
 from builtins import range
 from builtins import object
+import sys
 import numpy as Num
 from presto import ppgplot