Issue #28225: Merge from 3.6

diff --cc Misc/NEWS
index 03036a8e28c89833418ed422752020a6573ba074,bc4aa8c28196085d7900e12ee1dea249ae508c8d..059e2c9b485a2c43c02fda5602ae34f976f86092
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -54,11 -46,10 +54,13 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #28225: bz2 module now supports pathlib.  Initial patch by Ethan Furman.
+ 
  - Issue #28227: gzip now supports pathlib.  Patch by Ethan Furman.
  
 +- Issue #28332: Deprecated silent truncations in socket.htons and socket.ntohs.
 +  Original patch by Oren Milman.
 +
  - Issue #27358: Optimized merging var-keyword arguments and improved error
    message when pass a non-mapping as a var-keyword argument.