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-rwxr-xr-xExamples/Modules/laser_injection/analysis_1d.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/Examples/Modules/laser_injection/analysis_1d.py b/Examples/Modules/laser_injection/analysis_1d.py
index 7c8e985f6..4f4bd505d 100755
--- a/Examples/Modules/laser_injection/analysis_1d.py
+++ b/Examples/Modules/laser_injection/analysis_1d.py
@@ -12,13 +12,16 @@
# the simulation and it compares it with theory. It also checks that the
# central frequency of the Fourier transform is the expected one.
-import yt
import sys
+
import matplotlib
+import yt
+
matplotlib.use('Agg')
import matplotlib.pyplot as plt
import numpy as np
from scipy.signal import hilbert
+
sys.path.insert(1, '../../../../warpx/Regression/Checksum/')
import checksumAPI