3.7.0rc1v3.7.0rc1

29 files changed, 275 insertions, 54 deletions

diff --git a/Misc/NEWS.d/3.7.0rc1.rst b/Misc/NEWS.d/3.7.0rc1.rst
new file mode 100644
index 0000000..bc3cc8e
--- /dev/null
+++ b/Misc/NEWS.d/3.7.0rc1.rst
@@ -0,0 +1,275 @@
+.. bpo: 33803
+.. date: 2018-06-07-20-18-38
+.. nonce: n-Nq6_
+.. release date: 2018-06-12
+.. section: Core and Builtins
+
+Fix a crash in hamt.c caused by enabling GC tracking for an object that
+hadn't all of its fields set to NULL.
+
+..
+
+.. bpo: 33706
+.. date: 2018-05-31-14-50-04
+.. nonce: ztlH04
+.. section: Core and Builtins
+
+Fix a crash in Python initialization when parsing the command line options.
+Thanks Christoph Gohlke for the bug report and the fix!
+
+..
+
+.. bpo: 30654
+.. date: 2018-05-28-12-28-53
+.. nonce: 9fDJye
+.. section: Core and Builtins
+
+Fixed reset of the SIGINT handler to SIG_DFL on interpreter shutdown even
+when there was a custom handler set previously. Patch by Philipp Kerling.
+
+..
+
+.. bpo: 31849
+.. date: 2018-05-14-11-00-00
+.. nonce: EmHaH4
+.. section: Core and Builtins
+
+Fix signed/unsigned comparison warning in pyhash.c.
+
+..
+
+.. bpo: 30167
+.. date: 2018-06-10-19-29-17
+.. nonce: G5EgC5
+.. section: Library
+
+Prevent site.main() exception if PYTHONSTARTUP is set. Patch by Steve Weber.
+
+..
+
+.. bpo: 33812
+.. date: 2018-06-10-13-26-02
+.. nonce: frGAOr
+.. section: Library
+
+Datetime instance d with non-None tzinfo, but with d.tzinfo.utcoffset(d)
+returning None is now treated as naive by the astimezone() method.
+
+..
+
+.. bpo: 30805
+.. date: 2018-06-08-17-34-16
+.. nonce: 3qCWa0
+.. section: Library
+
+Avoid race condition with debug logging
+
+..
+
+.. bpo: 33694
+.. date: 2018-06-07-23-51-00
+.. nonce: F1zIR1
+.. section: Library
+
+asyncio: Fix a race condition causing data loss on
+pause_reading()/resume_reading() when using the ProactorEventLoop.
+
+..
+
+.. bpo: 32493
+.. date: 2018-06-07-18-55-35
+.. nonce: 1Bte62
+.. section: Library
+
+Correct test for ``uuid_enc_be`` availability in ``configure.ac``. Patch by
+Michael Felt.
+
+..
+
+.. bpo: 33792
+.. date: 2018-06-07-12-38-12
+.. nonce: 3aKG7u
+.. section: Library
+
+Add asyncio.WindowsSelectorEventLoopPolicy and
+asyncio.WindowsProactorEventLoopPolicy.
+
+..
+
+.. bpo: 33778
+.. date: 2018-06-05-20-22-30
+.. nonce: _tSAS6
+.. section: Library
+
+Update ``unicodedata``'s database to Unicode version 11.0.0.
+
+..
+
+.. bpo: 33770
+.. date: 2018-06-05-11-29-26
+.. nonce: oBhxxw
+.. section: Library
+
+improve base64 exception message for encoded inputs of invalid length
+
+..
+
+.. bpo: 33769
+.. date: 2018-06-04-13-46-39
+.. nonce: D_pxYz
+.. section: Library
+
+asyncio/start_tls: Fix error message; cancel callbacks in case of an
+unhandled error; mark SSLTransport as closed if it is aborted.
+
+..
+
+.. bpo: 33767
+.. date: 2018-06-03-22-41-59
+.. nonce: 2e82g3
+.. section: Library
+
+The concatenation (``+``) and repetition (``*``) sequence operations now
+raise :exc:`TypeError` instead of :exc:`SystemError` when performed on
+:class:`mmap.mmap` objects.  Patch by Zackery Spytz.
+
+..
+
+.. bpo: 33734
+.. date: 2018-06-01-10-55-48
+.. nonce: x1W9x0
+.. section: Library
+
+asyncio/ssl: Fix AttributeError, increase default handshake timeout
+
+..
+
+.. bpo: 11874
+.. date: 2018-05-23-00-26-27
+.. nonce: glK5iP
+.. section: Library
+
+Use a better regex when breaking usage into wrappable parts. Avoids bogus
+assertion errors from custom metavar strings.
+
+..
+
+.. bpo: 33582
+.. date: 2018-05-19-15-58-14
+.. nonce: qBZPmF
+.. section: Library
+
+Emit a deprecation warning for inspect.formatargspec
+
+..
+
+.. bpo: 33409
+.. date: 2018-06-08-23-46-01
+.. nonce: r4z9MM
+.. section: Documentation
+
+Clarified the relationship between PEP 538's PYTHONCOERCECLOCALE and PEP
+540's PYTHONUTF8 mode.
+
+..
+
+.. bpo: 33736
+.. date: 2018-06-01-12-27-40
+.. nonce: JVegIu
+.. section: Documentation
+
+Improve the documentation of :func:`asyncio.open_connection`,
+:func:`asyncio.start_server` and their UNIX socket counterparts.
+
+..
+
+.. bpo: 31432
+.. date: 2017-09-13-07-14-59
+.. nonce: yAY4Z3
+.. section: Documentation
+
+Clarify meaning of CERT_NONE, CERT_OPTIONAL, and CERT_REQUIRED flags for
+ssl.SSLContext.verify_mode.
+
+..
+
+.. bpo: 5755
+.. date: 2018-06-04-21-34-34
+.. nonce: 65GmCj
+.. section: Build
+
+Move ``-Wstrict-prototypes`` option to ``CFLAGS_NODIST`` from ``OPT``. This
+option emitted annoying warnings when building extension modules written in
+C++.
+
+..
+
+.. bpo: 33720
+.. date: 2018-06-04-09-20-53
+.. nonce: VKDXHK
+.. section: Windows
+
+Reduces maximum marshal recursion depth on release builds.
+
+..
+
+.. bpo: 33656
+.. date: 2018-06-10-17-59-36
+.. nonce: 60ZqJS
+.. section: IDLE
+
+On Windows, add API call saying that tk scales for DPI. On Windows 8.1+ or
+10, with DPI compatibility properties of the Python binary unchanged, and a
+monitor resolution greater than 96 DPI, this should make text and lines
+sharper.  It should otherwise have no effect.
+
+..
+
+.. bpo: 33768
+.. date: 2018-06-04-19-23-11
+.. nonce: I_2qpV
+.. section: IDLE
+
+Clicking on a context line moves that line to the top of the editor window.
+
+..
+
+.. bpo: 33763
+.. date: 2018-06-03-20-12-57
+.. nonce: URiFlE
+.. section: IDLE
+
+IDLE: Use read-only text widget for code context instead of label widget.
+
+..
+
+.. bpo: 33664
+.. date: 2018-06-03-09-13-28
+.. nonce: PZzQyL
+.. section: IDLE
+
+Scroll IDLE editor text by lines. Previously, the mouse wheel and scrollbar
+slider moved text by a fixed number of pixels, resulting in partial lines at
+the top of the editor box.  The change also applies to the shell and grep
+output windows, but not to read-only text views.
+
+..
+
+.. bpo: 33679
+.. date: 2018-05-29-07-14-37
+.. nonce: MgX_Ui
+.. section: IDLE
+
+Enable theme-specific color configuration for Code Context. Use the
+Highlights tab to see the setting for built-in themes or add settings to
+custom themes.
+
+..
+
+.. bpo: 33642
+.. date: 2018-05-24-20-42-44
+.. nonce: J0VQbS
+.. section: IDLE
+
+Display up to maxlines non-blank lines for Code Context. If there is no
+current context, show a single blank line.
diff --git a/Misc/NEWS.d/next/Build/2018-06-04-21-34-34.bpo-5755.65GmCj.rst b/Misc/NEWS.d/next/Build/2018-06-04-21-34-34.bpo-5755.65GmCj.rst
deleted file mode 100644
index 8bcad44..0000000
--- a/Misc/NEWS.d/next/Build/2018-06-04-21-34-34.bpo-5755.65GmCj.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Move ``-Wstrict-prototypes`` option to ``CFLAGS_NODIST`` from ``OPT``. This
-option emitted annoying warnings when building extension modules written in
-C++.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-05-14-11-00-00.bpo-31849.EmHaH4.rst b/Misc/NEWS.d/next/Core and Builtins/2018-05-14-11-00-00.bpo-31849.EmHaH4.rst
deleted file mode 100644
index 876a3cf..0000000
--- a/Misc/NEWS.d/next/Core and Builtins/2018-05-14-11-00-00.bpo-31849.EmHaH4.rst
+++ /dev/null
@@ -1 +0,0 @@
-Fix signed/unsigned comparison warning in pyhash.c.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-05-28-12-28-53.bpo-30654.9fDJye.rst b/Misc/NEWS.d/next/Core and Builtins/2018-05-28-12-28-53.bpo-30654.9fDJye.rst
deleted file mode 100644
index 01c27daa..0000000
--- a/Misc/NEWS.d/next/Core and Builtins/2018-05-28-12-28-53.bpo-30654.9fDJye.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fixed reset of the SIGINT handler to SIG_DFL on interpreter shutdown even
-when there was a custom handler set previously. Patch by Philipp Kerling.
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-05-31-14-50-04.bpo-33706.ztlH04.rst b/Misc/NEWS.d/next/Core and Builtins/2018-05-31-14-50-04.bpo-33706.ztlH04.rst
deleted file mode 100644
index d3b8477..0000000
--- a/Misc/NEWS.d/next/Core and Builtins/2018-05-31-14-50-04.bpo-33706.ztlH04.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix a crash in Python initialization when parsing the command line options.
-Thanks Christoph Gohlke for the bug report and the fix!
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst b/Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst
deleted file mode 100644
index 9cb8457..0000000
--- a/Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Fix a crash in hamt.c caused by enabling GC tracking for an object that
-hadn't all of its fields set to NULL.
diff --git a/Misc/NEWS.d/next/Documentation/2017-09-13-07-14-59.bpo-31432.yAY4Z3.rst b/Misc/NEWS.d/next/Documentation/2017-09-13-07-14-59.bpo-31432.yAY4Z3.rst
deleted file mode 100644
index 18e5353..0000000
--- a/Misc/NEWS.d/next/Documentation/2017-09-13-07-14-59.bpo-31432.yAY4Z3.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Clarify meaning of CERT_NONE, CERT_OPTIONAL, and CERT_REQUIRED flags for
-ssl.SSLContext.verify_mode.
diff --git a/Misc/NEWS.d/next/Documentation/2018-06-01-12-27-40.bpo-33736.JVegIu.rst b/Misc/NEWS.d/next/Documentation/2018-06-01-12-27-40.bpo-33736.JVegIu.rst
deleted file mode 100644
index 6bd9c40..0000000
--- a/Misc/NEWS.d/next/Documentation/2018-06-01-12-27-40.bpo-33736.JVegIu.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Improve the documentation of :func:`asyncio.open_connection`,
-:func:`asyncio.start_server` and their UNIX socket counterparts.
diff --git a/Misc/NEWS.d/next/Documentation/2018-06-08-23-46-01.bpo-33409.r4z9MM.rst b/Misc/NEWS.d/next/Documentation/2018-06-08-23-46-01.bpo-33409.r4z9MM.rst
deleted file mode 100644
index 5b1a018..0000000
--- a/Misc/NEWS.d/next/Documentation/2018-06-08-23-46-01.bpo-33409.r4z9MM.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Clarified the relationship between PEP 538's PYTHONCOERCECLOCALE and PEP
-540's PYTHONUTF8 mode.
diff --git a/Misc/NEWS.d/next/IDLE/2018-05-24-20-42-44.bpo-33642.J0VQbS.rst b/Misc/NEWS.d/next/IDLE/2018-05-24-20-42-44.bpo-33642.J0VQbS.rst
deleted file mode 100644
index b1d0763..0000000
--- a/Misc/NEWS.d/next/IDLE/2018-05-24-20-42-44.bpo-33642.J0VQbS.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Display up to maxlines non-blank lines for Code Context.
-If there is no current context, show a single blank line.
diff --git a/Misc/NEWS.d/next/IDLE/2018-05-29-07-14-37.bpo-33679.MgX_Ui.rst b/Misc/NEWS.d/next/IDLE/2018-05-29-07-14-37.bpo-33679.MgX_Ui.rst
deleted file mode 100644
index 2d52fa8..0000000
--- a/Misc/NEWS.d/next/IDLE/2018-05-29-07-14-37.bpo-33679.MgX_Ui.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-Enable theme-specific color configuration for Code Context.
-Use the Highlights tab to see the setting for built-in themes
-or add settings to custom themes.
diff --git a/Misc/NEWS.d/next/IDLE/2018-06-03-09-13-28.bpo-33664.PZzQyL.rst b/Misc/NEWS.d/next/IDLE/2018-06-03-09-13-28.bpo-33664.PZzQyL.rst
deleted file mode 100644
index 48f602f..0000000
--- a/Misc/NEWS.d/next/IDLE/2018-06-03-09-13-28.bpo-33664.PZzQyL.rst
+++ /dev/null
@@ -1,5 +0,0 @@
-Scroll IDLE editor text by lines.
-Previously, the mouse wheel and scrollbar slider moved text by a fixed
-number of pixels, resulting in partial lines at the top of the editor
-box.  The change also applies to the shell and grep output windows,
-but not to read-only text views.
diff --git a/Misc/NEWS.d/next/IDLE/2018-06-03-20-12-57.bpo-33763.URiFlE.rst b/Misc/NEWS.d/next/IDLE/2018-06-03-20-12-57.bpo-33763.URiFlE.rst
deleted file mode 100644
index 187ef65..0000000
--- a/Misc/NEWS.d/next/IDLE/2018-06-03-20-12-57.bpo-33763.URiFlE.rst
+++ /dev/null
@@ -1 +0,0 @@
-IDLE: Use read-only text widget for code context instead of label widget.
diff --git a/Misc/NEWS.d/next/IDLE/2018-06-04-19-23-11.bpo-33768.I_2qpV.rst b/Misc/NEWS.d/next/IDLE/2018-06-04-19-23-11.bpo-33768.I_2qpV.rst
deleted file mode 100644
index 689aede..0000000
--- a/Misc/NEWS.d/next/IDLE/2018-06-04-19-23-11.bpo-33768.I_2qpV.rst
+++ /dev/null
@@ -1 +0,0 @@
-Clicking on a context line moves that line to the top of the editor window.
diff --git a/Misc/NEWS.d/next/IDLE/2018-06-10-17-59-36.bpo-33656.60ZqJS.rst b/Misc/NEWS.d/next/IDLE/2018-06-10-17-59-36.bpo-33656.60ZqJS.rst
deleted file mode 100644
index e0c51b2..0000000
--- a/Misc/NEWS.d/next/IDLE/2018-06-10-17-59-36.bpo-33656.60ZqJS.rst
+++ /dev/null
@@ -1,4 +0,0 @@
-On Windows, add API call saying that tk scales for DPI. On Windows
-8.1+ or 10, with DPI compatibility properties of the Python binary
-unchanged, and a monitor resolution greater than 96 DPI, this should
-make text and lines sharper.  It should otherwise have no effect.
diff --git a/Misc/NEWS.d/next/Library/2018-05-19-15-58-14.bpo-33582.qBZPmF.rst b/Misc/NEWS.d/next/Library/2018-05-19-15-58-14.bpo-33582.qBZPmF.rst
deleted file mode 100644
index 3471c0e..0000000
--- a/Misc/NEWS.d/next/Library/2018-05-19-15-58-14.bpo-33582.qBZPmF.rst
+++ /dev/null
@@ -1 +0,0 @@
-Emit a deprecation warning for inspect.formatargspec
diff --git a/Misc/NEWS.d/next/Library/2018-05-23-00-26-27.bpo-11874.glK5iP.rst b/Misc/NEWS.d/next/Library/2018-05-23-00-26-27.bpo-11874.glK5iP.rst
deleted file mode 100644
index 6c75f14..0000000
--- a/Misc/NEWS.d/next/Library/2018-05-23-00-26-27.bpo-11874.glK5iP.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Use a better regex when breaking usage into wrappable parts. Avoids bogus
-assertion errors from custom metavar strings.
diff --git a/Misc/NEWS.d/next/Library/2018-06-01-10-55-48.bpo-33734.x1W9x0.rst b/Misc/NEWS.d/next/Library/2018-06-01-10-55-48.bpo-33734.x1W9x0.rst
deleted file mode 100644
index 305d40e..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-01-10-55-48.bpo-33734.x1W9x0.rst
+++ /dev/null
@@ -1 +0,0 @@
-asyncio/ssl: Fix AttributeError, increase default handshake timeout
diff --git a/Misc/NEWS.d/next/Library/2018-06-03-22-41-59.bpo-33767.2e82g3.rst b/Misc/NEWS.d/next/Library/2018-06-03-22-41-59.bpo-33767.2e82g3.rst
deleted file mode 100644
index 3483301..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-03-22-41-59.bpo-33767.2e82g3.rst
+++ /dev/null
@@ -1,3 +0,0 @@
-The concatenation (``+``) and repetition (``*``) sequence operations now
-raise :exc:`TypeError` instead of :exc:`SystemError` when performed on
-:class:`mmap.mmap` objects.  Patch by Zackery Spytz.
diff --git a/Misc/NEWS.d/next/Library/2018-06-04-13-46-39.bpo-33769.D_pxYz.rst b/Misc/NEWS.d/next/Library/2018-06-04-13-46-39.bpo-33769.D_pxYz.rst
deleted file mode 100644
index 9a124fa..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-04-13-46-39.bpo-33769.D_pxYz.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-asyncio/start_tls: Fix error message; cancel callbacks in case of an
-unhandled error; mark SSLTransport as closed if it is aborted.
diff --git a/Misc/NEWS.d/next/Library/2018-06-05-11-29-26.bpo-33770.oBhxxw.rst b/Misc/NEWS.d/next/Library/2018-06-05-11-29-26.bpo-33770.oBhxxw.rst
deleted file mode 100644
index a1529dd..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-05-11-29-26.bpo-33770.oBhxxw.rst
+++ /dev/null
@@ -1 +0,0 @@
-improve base64 exception message for encoded inputs of invalid length
diff --git a/Misc/NEWS.d/next/Library/2018-06-05-20-22-30.bpo-33778._tSAS6.rst b/Misc/NEWS.d/next/Library/2018-06-05-20-22-30.bpo-33778._tSAS6.rst
deleted file mode 100644
index 7301b36..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-05-20-22-30.bpo-33778._tSAS6.rst
+++ /dev/null
@@ -1 +0,0 @@
-Update ``unicodedata``'s database to Unicode version 11.0.0.
diff --git a/Misc/NEWS.d/next/Library/2018-06-07-12-38-12.bpo-33792.3aKG7u.rst b/Misc/NEWS.d/next/Library/2018-06-07-12-38-12.bpo-33792.3aKG7u.rst
deleted file mode 100644
index 8c01764..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-07-12-38-12.bpo-33792.3aKG7u.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Add asyncio.WindowsSelectorEventLoopPolicy and
-asyncio.WindowsProactorEventLoopPolicy.
diff --git a/Misc/NEWS.d/next/Library/2018-06-07-18-55-35.bpo-32493.1Bte62.rst b/Misc/NEWS.d/next/Library/2018-06-07-18-55-35.bpo-32493.1Bte62.rst
deleted file mode 100644
index 3d8bb3e..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-07-18-55-35.bpo-32493.1Bte62.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Correct test for ``uuid_enc_be`` availability in ``configure.ac``.
-Patch by Michael Felt.
\ No newline at end of file
diff --git a/Misc/NEWS.d/next/Library/2018-06-07-23-51-00.bpo-33694.F1zIR1.rst b/Misc/NEWS.d/next/Library/2018-06-07-23-51-00.bpo-33694.F1zIR1.rst
deleted file mode 100644
index 6b7f15c..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-07-23-51-00.bpo-33694.F1zIR1.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-asyncio: Fix a race condition causing data loss on
-pause_reading()/resume_reading() when using the ProactorEventLoop.
diff --git a/Misc/NEWS.d/next/Library/2018-06-08-17-34-16.bpo-30805.3qCWa0.rst b/Misc/NEWS.d/next/Library/2018-06-08-17-34-16.bpo-30805.3qCWa0.rst
deleted file mode 100644
index e1ba576..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-08-17-34-16.bpo-30805.3qCWa0.rst
+++ /dev/null
@@ -1 +0,0 @@
-Avoid race condition with debug logging
diff --git a/Misc/NEWS.d/next/Library/2018-06-10-13-26-02.bpo-33812.frGAOr.rst b/Misc/NEWS.d/next/Library/2018-06-10-13-26-02.bpo-33812.frGAOr.rst
deleted file mode 100644
index 0dc3df6..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-10-13-26-02.bpo-33812.frGAOr.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Datetime instance d with non-None tzinfo, but with d.tzinfo.utcoffset(d)
-returning None is now treated as naive by the astimezone() method.
diff --git a/Misc/NEWS.d/next/Library/2018-06-10-19-29-17.bpo-30167.G5EgC5.rst b/Misc/NEWS.d/next/Library/2018-06-10-19-29-17.bpo-30167.G5EgC5.rst
deleted file mode 100644
index 072a001..0000000
--- a/Misc/NEWS.d/next/Library/2018-06-10-19-29-17.bpo-30167.G5EgC5.rst
+++ /dev/null
@@ -1 +0,0 @@
-Prevent site.main() exception if PYTHONSTARTUP is set. Patch by Steve Weber.
diff --git a/Misc/NEWS.d/next/Windows/2018-06-04-09-20-53.bpo-33720.VKDXHK.rst b/Misc/NEWS.d/next/Windows/2018-06-04-09-20-53.bpo-33720.VKDXHK.rst
deleted file mode 100644
index f7e2f9d..0000000
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-Reduces maximum marshal recursion depth on release builds.