TST: add test for re-normalizing image

jklymak · jklymak · commit e891183eaab8 · 2018-09-19T11:20:14.000-07:00
diff --git a/lib/matplotlib/tests/test_colorbar.py b/lib/matplotlib/tests/test_colorbar.py
@@ -10,7 +10,6 @@
 from matplotlib.ticker import LogLocator, LogFormatter
 
 
-
 def _get_cmap_norms():
     """
     Define a colormap and appropriate norms for each of the four
@@ -401,11 +400,10 @@ def test_colorbar_axes_kw():
 
 
 def test_colorbar_renorm():
-    x,y = np.ogrid[-4:4:31j,-4:4:31j]
-    z = 120000*np.exp(-x**2-y**2)
+    x,y = np.ogrid[-4:4:31j, -4:4:31j]
+    z = 120000*np.exp(-x**2 - y**2)
 
     fig, ax = plt.subplots()
-
     im = ax.imshow(z)
     cbar = fig.colorbar(im)
 
