Document alternative to iterpnames.

anntzer · anntzer · commit 37771365727d · 2017-10-10T11:02:32.000-07:00
diff --git a/lib/matplotlib/image.py b/lib/matplotlib/image.py
@@ -191,7 +191,7 @@ def _interpdr(self):
         return {v: k for k, v in six.iteritems(_interpd_)}
 
     @property
-    @cbook.deprecated("2.1")
+    @cbook.deprecated("2.1", alternative="mpl.image.interpolation_names")
     def iterpnames(self):
         return interpolations_names
 
