diff --git a/moose-core/tests/python/test_muparser.py b/moose-core/tests/python/test_muparser.py index 447f589b4a497d0b1869ef6b0ad3fdb9ca6dee37..205479f44a1726fe88f128d86f74c132b75c168a 100644 --- a/moose-core/tests/python/test_muparser.py +++ b/moose-core/tests/python/test_muparser.py @@ -7,6 +7,8 @@ Modified from https://elifesciences.org/articles/25827 , Fig4.py """ import sys import os +import matplotlib +matplotlib.use( 'Agg' ) import numpy as np import sys import numpy as np