- Issue #16248: Disable code execution from the user's home directory by
  tkinter when the -E flag is passed to Python.  Patch by Zachary Ware.
null merge from 2.6
#17265: fix highlight in template example.  Initial patch by Berker Peksag.
Issue #17248: Fix os.*chown() testing when user is in root group.
Issue #17225: JSON decoder now counts columns in the first line starting
with 1, as in other lines.
#17255: test short-circuiting behavior of any()/all().  Patch by Wim Glenn.