Fix flake8 from #21360

timhoffm · timhoffm · commit 7b330ee442c2 · 2021-10-15T02:13:38.000+02:00
diff --git a/tutorials/introductory/usage.py b/tutorials/introductory/usage.py
@@ -249,4 +249,3 @@ def my_plotter(ax, data1, data2, param_dict):
 
 ###############################################################################
 # These examples provide convenience for more complex graphs.
-
