From 21f5dc85107802946ff4fe222373cc4fe15a64f7 Mon Sep 17 00:00:00 2001
From: Gard Spreemann <gard.spreemann@epfl.ch>
Date: Fri, 2 Aug 2019 15:22:24 +0200
Subject: Bugfix.

---
 petsc.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/petsc.py b/petsc.py
index 7d59bf8..d68c9f1 100644
--- a/petsc.py
+++ b/petsc.py
@@ -1,6 +1,7 @@
 from scipy.sparse import coo_matrix
 import struct
 import numpy as np
+import sys
 
 def load(fname):
     MATRIX_MAGIC = 1211216
-- 
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