include OrderedDict import in TimeBoundedLRU example (GH-96962)

Harry-Lees · web-flow · commit ec403536f1e4 · 2022-09-22T10:58:19.000-05:00
diff --git a/Doc/library/collections.rst b/Doc/library/collections.rst
@@ -1201,6 +1201,7 @@ variants of :func:`functools.lru_cache`:
 
 .. testcode::
 
+    from collections import OrderedDict
     from time import time
 
     class TimeBoundedLRU:
