Merge.

diff --cc Misc/NEWS
index 821904fa3692fe9580b5efb3928e422a86abf376,4a5a71e099b1dda17d30df4d0257dc93b6d951a8..7ee035504f28dfe114c4ee39a7d1c2a8a0718df9
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -123,8 -123,10 +123,12 @@@ Core and Builtin
  Library
  -------
  
 +- Issue #25928: Add Decimal.as_integer_ratio().
 +
+ - Issue #25447: Copying the lru_cache() wrapper object now always works,
+   independedly from the type of the wrapped object (by returning the original
+   object unchanged).
+ 
  - Issue #25768: Have the functions in compileall return booleans instead of
    ints and add proper documentation and tests for the return values.