Merge pull request #1118 from unode/visual-index-vs-slice

Add illustration for visual intuition of indexing and slicing

Author: Shorla

episodes/04-lists.md

@@ -534,6 +534,9 @@ counts + counts
 
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+## Visual intuition for indexing versus slicing
+
+![Indexing and slicing with steps](fig/python_indexing_slicing.svg){alt="Visual illustration of indexing, slicing and slicing with a step"}
 
 
 :::::::::::::::::::::::::::::::::::::::: keypoints