fix typo in variable name (closes #21586)
remove tab (closes #21587)
remove list of example incompatibilities (closes #21434)
Issue 21575:  Show list.sort() arguments in the tutorial.
Issue #21477: Idle htest: modify run; add more tests.
Patch by Saimadhav Heblikar. 2.7  backport of 90829, d7eea8f608c2.
Issue #21477: Add htests for Search and Replace dialogs.
Patch by Saimadhav Heblikar.
Issue #10203: sqlite3.Row now truly supports sequence protocol.  In particular
it supports reverse() and negative indices.  Original patch by Claudiu Popa.
Issue #21493: Added test for ntpath.expanduser().  Original patch by
Claudiu Popa.
Issue #21402: tkinter.ttk now works when default root window is not set.
Issue #21477: Add htests for GrepDialog, UndoDelegator, and configDialog.
Put instructions in a fixed size scrollable Text. Patch by Saimadhav Heblikar.
Fix issue #14315: The zipfile module now ignores extra fields in the central
directory that are too short to be parsed instead of letting a struct.unpack
error bubble up as this "bad data" appears in many real world zip files in the
wild and is ignored by other zip tools.
Add tests for getint, getdouble and getboolean methods of the tkapp object.
Issue #21552: Fixed possible integer overflow of too long string lengths in
the Tkinter module on 64-bit platforms.
Fixed possible integer overflow in getint, getdouble and getboolean too (issue #21552).
Issue #21608: Updated HTTPHandler documentation.
Issue #21462 PEP 466: upgrade OpenSSL in the Python 2.7 Windows builds
Issue #21462 PEP 466: upgrade OpenSSL in the Python 2.7 Windows builds
Merged upstream changes.
Issue #21593: (from StackOverflow) minor doc clarification for re.search.
Issue #21572: Change license command to fallback to generic license URL.