Fixed warning message relating to interpolation='none' setting

astrofrog · astrofrog · commit d992066caad8 · 2011-04-25T22:55:29.000-04:00
diff --git a/lib/matplotlib/image.py b/lib/matplotlib/image.py
@@ -620,7 +620,7 @@ def _check_unsampled_image(self, renderer):
             if renderer.option_scale_image():
                 return True
             else:
-                warnings.warn("The backend (%s) does not support interpolation='none'. The image will be interpolated with 'nearest` mode." % (str(type(renderer))))
+                warnings.warn("The backend (%s) does not support interpolation='none'. The image will be interpolated with 'nearest` mode." % renderer.__class__)
 
         return False
 
