Conform to pep8

rmjarvis · rmjarvis · commit cbc37fb6f503 · 2016-11-28T09:14:15.000-05:00
diff --git a/lib/matplotlib/tests/test_quiver.py b/lib/matplotlib/tests/test_quiver.py
@@ -64,7 +64,7 @@ def test_zero_headlength():
     # Based on report by Doug McNeil:
     # http://matplotlib.1069221.n5.nabble.com/quiver-warnings-td28107.html
     fig, ax = plt.subplots()
-    X,Y = np.meshgrid(np.arange(10),np.arange(10))
+    X, Y = np.meshgrid(np.arange(10), np.arange(10))
     U, V = np.cos(X), np.sin(Y)
     with warnings.catch_warnings(record=True) as w:
         ax.quiver(U, V, headlength=0, headaxislength=0)
