fixed py27 unicode test error.

Fabian Kloosterman · Fabian Kloosterman · commit dc1f60bfd3a3 · 2018-01-26T14:15:55.000+01:00
diff --git a/lib/matplotlib/tests/test_scale.py b/lib/matplotlib/tests/test_scale.py
@@ -1,4 +1,4 @@
-from __future__ import print_function
+from __future__ import print_function, unicode_literals
 
 from matplotlib.testing.decorators import image_comparison
 import matplotlib.pyplot as plt

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-from __future__ import print_function`
	`1`	`+from __future__ import print_function, unicode_literals`
`2`	`2`
`3`	`3`	`from matplotlib.testing.decorators import image_comparison`
`4`	`4`	`import matplotlib.pyplot as plt`