Fix Pillow compatibility in example

oscargus · oscargus · commit 2312f5afe1fc · 2022-09-13T10:32:05.000+02:00
diff --git a/tutorials/introductory/images.py b/tutorials/introductory/images.py
@@ -245,7 +245,12 @@
 from PIL import Image
 
 img = Image.open('../../doc/_static/stinkbug.png')
-img.thumbnail((64, 64), Image.Resampling.LANCZOS)  # resizes image in-place
+# Deal with different versions of Pillow
+if Image.hasattr('Resampling'):
+    resamplingstrategy = Image.Resampling.LANCZOS
+else:
+    resamplingstrategy = Image.LANCZOS
+img.thumbnail((64, 64), resamplingstrategy)  # resizes image in-place
 imgplot = plt.imshow(img)
 
 ###############################################################################
