Merge pull request #121 from ragumagu/patch-1

rougier · web-flow · commit 7272273fd010 · 2025-03-21T16:37:43.000+01:00
Update 02-introduction.rst for issue #119
diff --git a/02-introduction.rst b/02-introduction.rst
@@ -128,7 +128,8 @@ super simple. We just have to translate itertools call into NumPy ones.
    def random_walk_fastest(n=1000):
        # No 's' in NumPy choice (Python offers choice & choices)
        steps = np.random.choice([-1,+1], n)
-       return np.cumsum(steps)
+       steps = np.cumsum(steps)
+       return [0] + steps.tolist()
 
    walk = random_walk_fastest(1000)
 
