str.formatter invalid

jayvdb · jayvdb · commit ce55dfeaa15f · 2015-12-20T11:55:05.000+11:00
A TypeError in AutoDateFormatter introduced in be0aafb uses invalid str.formatter instead of str.format.
diff --git a/lib/matplotlib/dates.py b/lib/matplotlib/dates.py
@@ -707,7 +707,7 @@ def __call__(self, x, pos=None):
         elif six.callable(fmt):
             result = fmt(x, pos)
         else:
-            raise TypeError('Unexpected type passed to {!r}.'.formatter(self))
+            raise TypeError('Unexpected type passed to {0!r}.'.format(self))
 
         return result
 
