default arguments.  Patch contributed by Chris Jerdonek.

merge 3.2: Issue #16013: Fix CSV Reader parsing issue with ending quote characters. Patch by Serhiy Storchaka.

method doesn't require an argument again.

method doesn't require an argument again.

Issue #15379: Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).
Patch by Serhiy Storchaka.

Issue #15379: Fix passing of non-BMP characters as integers for the charmap decoder (already working as unicode strings).
Patch by Serhiy Storchaka.

dump_traceback_later() and cancel_dump_tracebacks_later() to
cancel_dump_traceback_later().