replaced nose.assert_almost_equal with the numpy one, but

pizzathief · pizzathief · commit 63eae4b2e8f0 · 2016-01-21T12:09:07.000+11:00
had to change places= to decimal=
diff --git a/lib/matplotlib/tests/test_compare_images.py b/lib/matplotlib/tests/test_compare_images.py
@@ -40,7 +40,7 @@ def image_comparison_expect_rms(im1, im2, tol, expect_rms):
         assert results is None
     else:
         assert results is not None
-        assert_almost_equal(expect_rms, results['rms'], places=4)
+        assert_almost_equal(expect_rms, results['rms'], decimal=4)
 
 
 def test_image_compare_basic():
