Library
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+ - Issue #14426: Correct the Date format in Expires attribute of Set-Cookie
+ Header in Cookie.py.
+
+- Issue #14588: The types module now provide new_class() and prepare_class()
+ functions to support PEP 3115 compliant dynamic class creation. Patch by
+ Daniel Urban and Nick Coghlan.
+
+- Issue #13152: Allow to specify a custom tabsize for expanding tabs in
+ textwrap. Patch by John Feuerstein.
+
- Issue #14721: Send the correct 'Content-length: 0' header when the body is an
empty string ''. Initial Patch contributed by Arve Knudsen.