fix a typo in pyplot tutorial.

bingyao · bingyao · commit 375b0bdd4c28 · 2019-07-01T12:14:50.000+08:00
diff --git a/tutorials/introductory/pyplot.py b/tutorials/introductory/pyplot.py
@@ -425,7 +425,7 @@ def f(t):
 # Fixing random state for reproducibility
 np.random.seed(19680801)
 
-# make up some data in the interval ]0, 1[
+# make up some data in the open interval (0, 1)
 y = np.random.normal(loc=0.5, scale=0.4, size=1000)
 y = y[(y > 0) & (y < 1)]
 y.sort()
