- Issue #24657: Prevent CGIRequestHandler from collapsing slashes in the
query part of the URL as if it were a path. Patch from Xiang Zhang.
+- Issue #25287: Don't add crypt.METHOD_CRYPT to crypt.methods if it's not
+ supported. Check if it is supported, it may not be supported on OpenBSD for
+ example.
+
+- Issue #23600: Default implementation of tzinfo.fromutc() was returning
+ wrong results in some cases.
+
+- Issue #25203: Failed readline.set_completer_delims() no longer left the
+ module in inconsistent state.
+
+- Issue #25011: rlcompleter now omits private and special attribute names unless
+ the prefix starts with underscores.
+
+- Issue #25209: rlcompleter now can add a space or a colon after completed keyword.
+
+- Issue #22241: timezone.utc name is now plain 'UTC', not 'UTC-00:00'.
+
+- Issue #23517: fromtimestamp() and utcfromtimestamp() methods of
+ datetime.datetime now round microseconds to nearest with ties going to
+ nearest even integer (ROUND_HALF_EVEN), as round(float), instead of rounding
+ towards -Infinity (ROUND_FLOOR).
+
+- Issue #23552: Timeit now warns when there is substantial (4x) variance
+ between best and worst times. Patch from Serhiy Storchaka.
+
+- Issue #24633: site-packages/README -> README.txt.
+
+- Issue #24879: help() and pydoc can now list named tuple fields in the
+ order they were defined rather than alphabetically. The ordering is
+ determined by the _fields attribute if present.
+
+- Issue #24874: Improve speed of itertools.cycle() and make its
+ pickle more compact.
+
+- Fix crash in itertools.cycle.__setstate__() when the first argument wasn't
+ a list.
+
+- Issue #20059: urllib.parse raises ValueError on all invalid ports.
+ Patch by Martin Panter.
+
+- Issue #24360: Improve __repr__ of argparse.Namespace() for invalid
+ identifiers. Patch by Matthias Bussonnier.
+
+- Issue #23426: run_setup was broken in distutils.
+ Patch from Alexander Belopolsky.
+
+- Issue #13938: 2to3 converts StringTypes to a tuple. Patch from Mark Hammond.
+
+- Issue #2091: open() accepted a 'U' mode string containing '+', but 'U' can
+ only be used with 'r'. Patch from Jeff Balogh and John O'Connor.
+
+- Issue #8585: improved tests for zipimporter2. Patch from Mark Lawrence.
+
+- Issue #18622: unittest.mock.mock_open().reset_mock would recurse infinitely.
+ Patch from Nicola Palumbo and Laurent De Buyst.
+
+- Issue #24426: Fast searching optimization in regular expressions now works
+ for patterns that starts with capturing groups. Fast searching optimization
+ now can't be disabled at compile time.
+
+- Issue #23661: unittest.mock side_effects can now be exceptions again. This
+ was a regression vs Python 3.4. Patch from Ignacio Rossi
+
+- Issue #13248: Remove deprecated inspect.getargspec and inspect.getmoduleinfo
+ functions.
+
++- Issue #25578: Fix (another) memory leak in SSLSocket.getpeercer().
++
+- Issue #25530: Disable the vulnerable SSLv3 protocol by default when creating
+ ssl.SSLContext.
+
+- Issue #25569: Fix memory leak in SSLSocket.getpeercert().
+
+- Issue #25471: Sockets returned from accept() shouldn't appear to be
+ nonblocking.
+
+- Issue #25319: When threading.Event is reinitialized, the underlying condition
+ should use a regular lock rather than a recursive lock.
+
+IDLE
+----
+
+- Issue #24820: IDLE now has an 'IDLE Dark' built-in text color theme.
+ It is more or less IDLE Classic inverted, with a cobalt blue background.
+ Strings, comments, keywords, ... are still green, red, orange, ... .
+ Selecting it displays the following warning and solution.
+ "IDLE Dark is new in October, 2015. Trying to run earlier versions
+ of IDLE with it selected will disable colorizing, or worse.
+ If you might ever run an earlier release of IDLE, then before
+ exiting this version, either switch to another theme or hit the
+ 'Save as New Custom Theme' button. The latter requires a new name,
+ such as 'Custom Dark', but the custom theme will work with any IDLE
+ release, and can be modified."
+
+- Issue #25224: README.txt is now an idlelib index for IDLE developers and
+ curious users. The previous user content is now in the IDLE doc and is
+ redundant. IDLE now means 'Integrated Development and Learning Environment'.
+
+- Issue #24820: Users can now set breakpoint colors in
+ Settings -> Custom Highlighting. Original patch by Mark Roseman.
+
+- Issue #24972: Inactive selection background now matches active selection
+ background, as configured by user, on all systems. Found items are now
+ always highlighted on Windows. Initial patch by Mark Roseman.
+
+- Issue #24570: Idle: make calltip and completion boxes appear on Macs
+ affected by a tk regression. Initial patch by Mark Roseman.
+
+- Issue #24988: Idle ScrolledList context menus (used in debugger)
+ now work on Mac Aqua. Patch by Mark Roseman.
+
+- Issue #24801: Make right-click for context menu work on Mac Aqua.
+ Patch by Mark Roseman.
+
+- Issue #25173: Associate tkinter messageboxes with a specific widget.
+ For Mac OSX, make them a 'sheet'. Patch by Mark Roseman.
+
+- Issue #25198: Enhance the initial html viewer now used for Idle Help.
+ * Properly indent fixed-pitch text (patch by Mark Roseman).
+ * Give code snippet a very Sphinx-like light blueish-gray background.
+ * Re-use initial width and height set by users for shell and editor.
+ * When the Table of Contents (TOC) menu is used, put the section header
+ at the top of the screen.
+
+- Issue #25225: Condense and rewrite Idle doc section on text colors.
+
+- Issue #21995: Explain some differences between IDLE and console Python.
+
+- Issue #22820: Explain need for *print* when running file from Idle editor.
+
+- Issue #25224: Doc: augment Idle feature list and no-subprocess section.
+
+- Issue #25219: Update doc for Idle command line options.
+ Some were missing and notes were not correct.
+
+- Issue #24861: Most of idlelib is private and subject to change.
+ Use idleib.idle.* to start Idle. See idlelib.__init__.__doc__.
+
+- Issue #25199: Idle: add synchronization comments for future maintainers.
+
+- Issue #16893: Replace help.txt with help.html for Idle doc display.
+ The new idlelib/help.html is rstripped Doc/build/html/library/idle.html.
+ It looks better than help.txt and will better document Idle as released.
+ The tkinter html viewer that works for this file was written by Rose Roseman.
+ The now unused EditorWindow.HelpDialog class and helt.txt file are deprecated.
+
+- Issue #24199: Deprecate unused idlelib.idlever with possible removal in 3.6.
+
+- Issue #24782: In Idle extension config dialog, replace tabs with sorted list.
+ Patch by Mark Roseman.
+
+- Issue #24790: Remove extraneous code (which also create 2 & 3 conflicts).
+
+Documentation
+-------------
+
+- Issue #24952: Clarify the default size argument of stack_size() in
+ the "threading" and "_thread" modules. Patch from Mattip.
+
+Tests
+-----
+
+- Issue #25449: Added tests for OrderedDict subclasses.
+
+- Issue #25188: Add -P/--pgo to test.regrtest to suppress error output when
+ running the test suite for the purposes of a PGO build. Initial patch by
+ Alecsandru Patrascu.
+
+- Issue #22806: Add ``python -m test --list-tests`` command to list tests.
+
+- Issue #18174: ``python -m test --huntrleaks ...`` now also checks for leak of
+ file descriptors. Patch written by Richard Oudkerk.
+
+- Issue #25260: Fix ``python -m test --coverage`` on Windows. Remove the
+ list of ignored directories.
+
+- ``PCbuild\rt.bat`` now accepts an unlimited number of arguments to pass along
+ to regrtest.py. Previously there was a limit of 9.
+
+Build
+-----
+
+- Issue #24986: It is now possible to build Python on Windows without errors
+ when external libraries are not available.
+
+Windows
+-------
+
+- Issue #25022: Removed very outdated PC/example_nt/ directory.
+
+Tools/Demos
+-----------
+
+- Issue #25440: Fix output of python-config --extension-suffix.
+
+- Issue #25154: The pyvenv script has been deprecated in favour of
+ `python3 -m venv`.
+
+
+What's New in Python 3.5.1 release candidate 1?
+===============================================
+
+Release date: TBA
+
+Core and Builtins
+-----------------
+
+- Issue #24802: Avoid buffer overreads when int(), float(), compile(), exec()
+ and eval() are passed bytes-like objects. These objects are not
+ necessarily terminated by a null byte, but the functions assumed they were.
+
+- Issue #24402: Fix input() to prompt to the redirected stdout when
+ sys.stdout.fileno() fails.
+
+- Issue #25182: The stdprinter (used as sys.stderr before the io module is
+ imported at startup) now uses the backslashreplace error handler.
+
+- Issue #25131: Make the line number and column offset of set/dict literals and
+ comprehensions correspond to the opening brace.
+
+- Issue #25150: Hide the private _Py_atomic_xxx symbols from the public
+ Python.h header to fix a compilation error with OpenMP. PyThreadState_GET()
+ becomes an alias to PyThreadState_Get() to avoid ABI incompatibilies.
+
+Library
+-------
+
+- Issue #25590: In the Readline completer, only call getattr() once per
+ attribute.
+
+- Issue #25498: Fix a crash when garbage-collecting ctypes objects created
+ by wrapping a memoryview. This was a regression made in 3.5a1. Based
+ on patch by Eryksun.
+
+- Issue #25232: Fix CGIRequestHandler to split the query from the URL at the
+ first question mark (?) rather than the last. Patch from Xiang Zhang.
+
+- Issue #24657: Prevent CGIRequestHandler from collapsing slashes in the
+ query part of the URL as if it were a path. Patch from Xiang Zhang.
+
- Issue #24483: C implementation of functools.lru_cache() now calculates key's
hash only once.
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