Commit 45404c92 authored by Ossi Laine's avatar Ossi Laine
Browse files

Error handling to test function

parent 06372299
......@@ -46,7 +46,12 @@ def show_images(images, cols=1, titles=None):
"""
# default embody image for the background
default_img = plt.imread("./dummy_600.png")
try:
background = True
default_img = plt.imread("./dummy_600.png")
except FileNotFoundError:
background = False
# get a copy of the gray color map
my_cmap = copy.copy(plt.cm.get_cmap('gray'))
......@@ -67,7 +72,8 @@ def show_images(images, cols=1, titles=None):
plt.imshow(image, cmap=my_cmap)
# draw default background image with transparency on top of the points
plt.imshow(default_img, extent=[0, 200, 600, 0], alpha=0.33)
if background:
plt.imshow(default_img, extent=[0, 200, 600, 0], alpha=0.33)
a.set_title(title)
......
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