#14875: merge with 3.2.

diff --cc Misc/NEWS
index ae4f7aab809bbed9a0b8a874add6faa56aed5323,ec5cd9878e4f608ac2b9c1ff4bdae99f8c546779..eaa9014e96dd6af03cc37b2d30d3355854852cd7
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -42,10 -67,8 +42,12 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #14875: Use float('inf') instead of float('1e66666') in the json module.
+ 
 +- Issue #13585: Added contextlib.ExitStack
 +
 +- PEP 3144, Issue #14814: Added the ipaddress module
 +
  - Issue #14426: Correct the Date format in Expires attribute of Set-Cookie
    Header in Cookie.py.