Fix: positional argument specifiers are required by Python 2.6

pv · Dec 12, 2012 · 5302eff · 5302eff
1 parent debb95f
commit 5302eff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/matplotlib/backends/backend_qt4.py b/lib/matplotlib/backends/backend_qt4.py
@@ -337,7 +337,7 @@ def _get_key( self, event ):
             # prepend the ctrl, alt, super keys if appropriate (sorted in that order)
             for modifier, prefix, Qt_key in self._modifier_keys:
                 if event.key() != Qt_key and int(event.modifiers()) & modifier == modifier:
-                    key = u'{}+{}'.format(prefix, key)
+                    key = u'{0}+{1}'.format(prefix, key)
 
         return key