implement move_to_end(self, key)

introduced in 3.2

Author: ke4roh

recipes/Python/107747_Ordered_Dictionary/recipe-107747.py

@@ -51,3 +51,7 @@ def update(self, dict):
 
     def values(self):
         return map(self.get, self._keys)
+
+    def move_to_end(self, key):
+        self._keys.remove(key)
+        self._keys.append(key)