FIX small flake8 error

NelleV · web-flow · commit 7cc023c0b8ac · 2019-01-20T17:41:25.000-08:00
diff --git a/examples/subplots_axes_and_figures/subplots_demo.py b/examples/subplots_axes_and_figures/subplots_demo.py
@@ -187,4 +187,3 @@
 fig, (ax1, ax2) = plt.subplots(1, 2, subplot_kw=dict(projection='polar'))
 ax1.plot(x, y)
 ax2.plot(x, y ** 2)
-
