Mailman 3 May 2015 - Python-checkins

cpython (3.5): Issue #24293: Adds mapping from explicit colours to system colours to correctly
by steve.dower May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/c7210097ac90 changeset: 96434:c7210097ac90 branch: 3.5 parent: 96432:8a185bb62a25 user: Steve Dower <steve.dower(a)microsoft.com> date: Sun May 31 16:39:46 2015 -0700 summary: Issue #24293: Adds mapping from explicit colours to system colours to correctly handle user themes. files: Tools/msi/bundle/Default.thm | 14 +- Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp | 57 +++++++++- 2 files changed, 59 insertions(+), 12 deletions(-) diff --git a/Tools/msi/bundle/Default.thm b/Tools/msi/bundle/Default.thm --- a/Tools/msi/bundle/Default.thm +++ b/Tools/msi/bundle/Default.thm @@ -1,12 +1,12 @@ <?xml version="1.0" encoding="utf-8"?> <Theme xmlns="http://wixtoolset.org/schemas/thmutil/2010"> - <Window Background="ffff00" Width="640" Height="382" HexStyle="100a0000" FontId="0">#(loc.Caption)</Window> - Segoe UI - Segoe UI - Segoe UI - Segoe UI - Segoe UI - Segoe UI + <Window Width="640" Height="382" HexStyle="100a0000" FontId="0">#(loc.Caption)</Window> + Segoe UI + Segoe UI + Segoe UI + Segoe UI + Segoe UI + Segoe UI <Page Name="Help"> <Text X="185" Y="11" Width="-11" Height="32" FontId="1" DisablePrefix="yes">#(loc.HelpHeader)</Text> diff --git a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp --- a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp +++ b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp @@ -1475,6 +1475,8 @@ POINT ptCursor = { }; HMONITOR hMonitor = nullptr; MONITORINFO mi = { }; + COLORREF fg, bg; + HBRUSH bgBrush; // If the theme did not provide an icon, try using the icon from the bundle engine. if (!hIcon) { @@ -1484,12 +1486,23 @@ } } + fg = RGB(0, 0, 0); + bg = RGB(255, 255, 255); + bgBrush = (HBRUSH)(COLOR_WINDOW+1); + if (_theme->dwFontId < _theme->cFonts) { + THEME_FONT *font = &_theme->rgFonts[_theme->dwFontId]; + fg = font->crForeground; + bg = font->crBackground; + bgBrush = font->hBackground; + RemapColor(&fg, &bg, &bgBrush); + } + // Register the window class and create the window. wc.lpfnWndProc = PythonBootstrapperApplication::WndProc; wc.hInstance = _hModule; wc.hIcon = hIcon; wc.hCursor = ::LoadCursorW(nullptr, (LPCWSTR)IDC_ARROW); - wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); + wc.hbrBackground = bgBrush; wc.lpszMenuName = nullptr; wc.lpszClassName = PYBA_WINDOW_CLASS; if (!::RegisterClassW(&wc)) { @@ -1704,12 +1717,12 @@ } break; + case WM_CTLCOLORSTATIC: case WM_CTLCOLORBTN: if (pBA) { - HWND button = (HWND)lParam; - DWORD style = GetWindowLong(button, GWL_STYLE) & BS_TYPEMASK; - if (style == BS_COMMANDLINK || style == BS_DEFCOMMANDLINK) { - return (LRESULT)pBA->_theme->rgFonts[pBA->_theme->dwFontId].hBackground; + HBRUSH brush = nullptr; + if (pBA->SetControlColor((HWND)lParam, (HDC)wParam, &brush)) { + return (LRESULT)brush; } } break; @@ -1782,6 +1795,40 @@ return SUCCEEDED(hr); } + void RemapColor(COLORREF *fg, COLORREF *bg, HBRUSH *bgBrush) { + if (*fg == RGB(0, 0, 0)) { + *fg = GetSysColor(COLOR_WINDOWTEXT); + } else if (*fg == RGB(128, 128, 128)) { + *fg = GetSysColor(COLOR_GRAYTEXT); + } + if (*bgBrush && *bg == RGB(255, 255, 255)) { + *bg = GetSysColor(COLOR_WINDOW); + *bgBrush = GetSysColorBrush(COLOR_WINDOW); + } + } + + BOOL SetControlColor(HWND hWnd, HDC hDC, HBRUSH *brush) { + for (int i = 0; i < _theme->cControls; ++i) { + if (_theme->rgControls[i].hWnd != hWnd) { + continue; + } + + DWORD fontId = _theme->rgControls[i].dwFontId; + if (fontId > _theme->cFonts) { + fontId = 0; + } + THEME_FONT *fnt = &_theme->rgFonts[fontId]; + + COLORREF fg = fnt->crForeground, bg = fnt->crBackground; + *brush = fnt->hBackground; + RemapColor(&fg, &bg, brush); + SetTextColor(hDC, fg); + SetBkColor(hDC, bg); + + return TRUE; + } + return FALSE; + } // // OnShowFailure - display the failure page. -- Repository URL: https://hg.python.org/cpython

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cpython (3.5): Issue #24317: Makes Customize page default to installing per-user, and
by steve.dower May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/5bc396eb4e56 changeset: 96435:5bc396eb4e56 branch: 3.5 user: Steve Dower <steve.dower(a)microsoft.com> date: Sun May 31 16:39:46 2015 -0700 summary: Issue #24317: Makes Customize page default to installing per-user, and switching to All Users enable CompileAll. files: Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp | 6 ++++++ Tools/msi/bundle/bundle.wxs | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp --- a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp +++ b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp @@ -89,6 +89,7 @@ ID_TARGETDIR_EDITBOX, ID_CUSTOM_ASSOCIATE_FILES_CHECKBOX, ID_CUSTOM_INSTALL_ALL_USERS_CHECKBOX, + ID_CUSTOM_COMPILE_ALL_CHECKBOX, ID_CUSTOM_BROWSE_BUTTON, ID_CUSTOM_BROWSE_BUTTON_LABEL, ID_CUSTOM_INSTALL_BUTTON, @@ -149,6 +150,7 @@ { ID_TARGETDIR_EDITBOX, L"TargetDir" }, { ID_CUSTOM_ASSOCIATE_FILES_CHECKBOX, L"AssociateFiles" }, { ID_CUSTOM_INSTALL_ALL_USERS_CHECKBOX, L"InstallAllUsers" }, + { ID_CUSTOM_COMPILE_ALL_CHECKBOX, L"CompileAll" }, { ID_CUSTOM_BROWSE_BUTTON, L"CustomBrowseButton" }, { ID_CUSTOM_BROWSE_BUTTON_LABEL, L"CustomBrowseButtonLabel" }, { ID_CUSTOM_INSTALL_BUTTON, L"CustomInstallButton" }, @@ -372,6 +374,10 @@ checked = ThemeIsControlChecked(_theme, ID_CUSTOM_INSTALL_ALL_USERS_CHECKBOX); ThemeControlElevates(_theme, ID_CUSTOM_INSTALL_BUTTON, checked && (FAILED(hr) || !elevated)); ThemeControlEnable(_theme, ID_CUSTOM_BROWSE_BUTTON_LABEL, !checked); + if (checked) { + _engine->SetVariableNumeric(L"CompileAll", 1); + ThemeSendControlMessage(_theme, ID_CUSTOM_COMPILE_ALL_CHECKBOX, BM_SETCHECK, BST_CHECKED, 0); + } ThemeGetTextControl(_theme, ID_TARGETDIR_EDITBOX, &targetDir); if (targetDir) { // Check the current value against the default to see diff --git a/Tools/msi/bundle/bundle.wxs b/Tools/msi/bundle/bundle.wxs --- a/Tools/msi/bundle/bundle.wxs +++ b/Tools/msi/bundle/bundle.wxs @@ -23,7 +23,7 @@ <Variable Name="ShortVersion" Value="$(var.MajorVersionNumber).$(var.MinorVersionNumber)" /> <Variable Name="ShortVersionNoDot" Value="$(var.MajorVersionNumber)$(var.MinorVersionNumber)" /> - <Variable Name="InstallAllUsers" Value="1" Persisted="yes" bal:Overridable="yes" /> + <Variable Name="InstallAllUsers" Value="0" Persisted="yes" bal:Overridable="yes" /> <Variable Name="TargetDir" Value="" Persisted="yes" bal:Overridable="yes" /> <?if $(var.Platform)~="x64" ?> <Variable Name="DefaultAllUsersTargetDir" Value="[ProgramFiles64Folder]Python [ShortVersion]" bal:Overridable="yes" /> @@ -60,7 +60,7 @@ <Variable Name="AssociateFiles" Value="1" Persisted="yes" bal:Overridable="yes" /> <Variable Name="Shortcuts" Value="1" Persisted="yes" bal:Overridable="yes" /> <Variable Name="PrependPath" Value="0" Persisted="yes" bal:Overridable="yes" /> - <Variable Name="CompileAll" Value="1" Persisted="yes" bal:Overridable="yes" /> + <Variable Name="CompileAll" Value="0" Persisted="yes" bal:Overridable="yes" /> <Variable Name="SimpleInstall" Value="0" bal:Overridable="yes" /> -- Repository URL: https://hg.python.org/cpython

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cpython (merge 3.5 -> default): Merge with 3.5
by steve.dower May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/1cc6cff1892c changeset: 96436:1cc6cff1892c parent: 96433:10f92b4d55ed parent: 96435:5bc396eb4e56 user: Steve Dower <steve.dower(a)microsoft.com> date: Sun May 31 16:40:12 2015 -0700 summary: Merge with 3.5 files: Tools/msi/bundle/Default.thm | 14 +- Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp | 63 +++++++++- Tools/msi/bundle/bundle.wxs | 4 +- 3 files changed, 67 insertions(+), 14 deletions(-) diff --git a/Tools/msi/bundle/Default.thm b/Tools/msi/bundle/Default.thm --- a/Tools/msi/bundle/Default.thm +++ b/Tools/msi/bundle/Default.thm @@ -1,12 +1,12 @@ <?xml version="1.0" encoding="utf-8"?> <Theme xmlns="http://wixtoolset.org/schemas/thmutil/2010"> - <Window Background="ffff00" Width="640" Height="382" HexStyle="100a0000" FontId="0">#(loc.Caption)</Window> - Segoe UI - Segoe UI - Segoe UI - Segoe UI - Segoe UI - Segoe UI + <Window Width="640" Height="382" HexStyle="100a0000" FontId="0">#(loc.Caption)</Window> + Segoe UI + Segoe UI + Segoe UI + Segoe UI + Segoe UI + Segoe UI <Page Name="Help"> <Text X="185" Y="11" Width="-11" Height="32" FontId="1" DisablePrefix="yes">#(loc.HelpHeader)</Text> diff --git a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp --- a/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp +++ b/Tools/msi/bundle/bootstrap/PythonBootstrapperApplication.cpp @@ -89,6 +89,7 @@ ID_TARGETDIR_EDITBOX, ID_CUSTOM_ASSOCIATE_FILES_CHECKBOX, ID_CUSTOM_INSTALL_ALL_USERS_CHECKBOX, + ID_CUSTOM_COMPILE_ALL_CHECKBOX, ID_CUSTOM_BROWSE_BUTTON, ID_CUSTOM_BROWSE_BUTTON_LABEL, ID_CUSTOM_INSTALL_BUTTON, @@ -149,6 +150,7 @@ { ID_TARGETDIR_EDITBOX, L"TargetDir" }, { ID_CUSTOM_ASSOCIATE_FILES_CHECKBOX, L"AssociateFiles" }, { ID_CUSTOM_INSTALL_ALL_USERS_CHECKBOX, L"InstallAllUsers" }, + { ID_CUSTOM_COMPILE_ALL_CHECKBOX, L"CompileAll" }, { ID_CUSTOM_BROWSE_BUTTON, L"CustomBrowseButton" }, { ID_CUSTOM_BROWSE_BUTTON_LABEL, L"CustomBrowseButtonLabel" }, { ID_CUSTOM_INSTALL_BUTTON, L"CustomInstallButton" }, @@ -372,6 +374,10 @@ checked = ThemeIsControlChecked(_theme, ID_CUSTOM_INSTALL_ALL_USERS_CHECKBOX); ThemeControlElevates(_theme, ID_CUSTOM_INSTALL_BUTTON, checked && (FAILED(hr) || !elevated)); ThemeControlEnable(_theme, ID_CUSTOM_BROWSE_BUTTON_LABEL, !checked); + if (checked) { + _engine->SetVariableNumeric(L"CompileAll", 1); + ThemeSendControlMessage(_theme, ID_CUSTOM_COMPILE_ALL_CHECKBOX, BM_SETCHECK, BST_CHECKED, 0); + } ThemeGetTextControl(_theme, ID_TARGETDIR_EDITBOX, &targetDir); if (targetDir) { // Check the current value against the default to see @@ -1475,6 +1481,8 @@ POINT ptCursor = { }; HMONITOR hMonitor = nullptr; MONITORINFO mi = { }; + COLORREF fg, bg; + HBRUSH bgBrush; // If the theme did not provide an icon, try using the icon from the bundle engine. if (!hIcon) { @@ -1484,12 +1492,23 @@ } } + fg = RGB(0, 0, 0); + bg = RGB(255, 255, 255); + bgBrush = (HBRUSH)(COLOR_WINDOW+1); + if (_theme->dwFontId < _theme->cFonts) { + THEME_FONT *font = &_theme->rgFonts[_theme->dwFontId]; + fg = font->crForeground; + bg = font->crBackground; + bgBrush = font->hBackground; + RemapColor(&fg, &bg, &bgBrush); + } + // Register the window class and create the window. wc.lpfnWndProc = PythonBootstrapperApplication::WndProc; wc.hInstance = _hModule; wc.hIcon = hIcon; wc.hCursor = ::LoadCursorW(nullptr, (LPCWSTR)IDC_ARROW); - wc.hbrBackground = (HBRUSH)(COLOR_WINDOW+1); + wc.hbrBackground = bgBrush; wc.lpszMenuName = nullptr; wc.lpszClassName = PYBA_WINDOW_CLASS; if (!::RegisterClassW(&wc)) { @@ -1704,12 +1723,12 @@ } break; + case WM_CTLCOLORSTATIC: case WM_CTLCOLORBTN: if (pBA) { - HWND button = (HWND)lParam; - DWORD style = GetWindowLong(button, GWL_STYLE) & BS_TYPEMASK; - if (style == BS_COMMANDLINK || style == BS_DEFCOMMANDLINK) { - return (LRESULT)pBA->_theme->rgFonts[pBA->_theme->dwFontId].hBackground; + HBRUSH brush = nullptr; + if (pBA->SetControlColor((HWND)lParam, (HDC)wParam, &brush)) { + return (LRESULT)brush; } } break; @@ -1782,6 +1801,40 @@ return SUCCEEDED(hr); } + void RemapColor(COLORREF *fg, COLORREF *bg, HBRUSH *bgBrush) { + if (*fg == RGB(0, 0, 0)) { + *fg = GetSysColor(COLOR_WINDOWTEXT); + } else if (*fg == RGB(128, 128, 128)) { + *fg = GetSysColor(COLOR_GRAYTEXT); + } + if (*bgBrush && *bg == RGB(255, 255, 255)) { + *bg = GetSysColor(COLOR_WINDOW); + *bgBrush = GetSysColorBrush(COLOR_WINDOW); + } + } + + BOOL SetControlColor(HWND hWnd, HDC hDC, HBRUSH *brush) { + for (int i = 0; i < _theme->cControls; ++i) { + if (_theme->rgControls[i].hWnd != hWnd) { + continue; + } + + DWORD fontId = _theme->rgControls[i].dwFontId; + if (fontId > _theme->cFonts) { + fontId = 0; + } + THEME_FONT *fnt = &_theme->rgFonts[fontId]; + + COLORREF fg = fnt->crForeground, bg = fnt->crBackground; + *brush = fnt->hBackground; + RemapColor(&fg, &bg, brush); + SetTextColor(hDC, fg); + SetBkColor(hDC, bg); + + return TRUE; + } + return FALSE; + } // // OnShowFailure - display the failure page. diff --git a/Tools/msi/bundle/bundle.wxs b/Tools/msi/bundle/bundle.wxs --- a/Tools/msi/bundle/bundle.wxs +++ b/Tools/msi/bundle/bundle.wxs @@ -23,7 +23,7 @@ <Variable Name="ShortVersion" Value="$(var.MajorVersionNumber).$(var.MinorVersionNumber)" /> <Variable Name="ShortVersionNoDot" Value="$(var.MajorVersionNumber)$(var.MinorVersionNumber)" /> - <Variable Name="InstallAllUsers" Value="1" Persisted="yes" bal:Overridable="yes" /> + <Variable Name="InstallAllUsers" Value="0" Persisted="yes" bal:Overridable="yes" /> <Variable Name="TargetDir" Value="" Persisted="yes" bal:Overridable="yes" /> <?if $(var.Platform)~="x64" ?> <Variable Name="DefaultAllUsersTargetDir" Value="[ProgramFiles64Folder]Python [ShortVersion]" bal:Overridable="yes" /> @@ -60,7 +60,7 @@ <Variable Name="AssociateFiles" Value="1" Persisted="yes" bal:Overridable="yes" /> <Variable Name="Shortcuts" Value="1" Persisted="yes" bal:Overridable="yes" /> <Variable Name="PrependPath" Value="0" Persisted="yes" bal:Overridable="yes" /> - <Variable Name="CompileAll" Value="1" Persisted="yes" bal:Overridable="yes" /> + <Variable Name="CompileAll" Value="0" Persisted="yes" bal:Overridable="yes" /> <Variable Name="SimpleInstall" Value="0" bal:Overridable="yes" /> -- Repository URL: https://hg.python.org/cpython

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peps: PEP 485: Apply Chris's changes
by chris.angelico May 31, 2015

May 31, 2015

https://hg.python.org/peps/rev/fecd4a4f56e0 changeset: 5886:fecd4a4f56e0 user: Chris Angelico <rosuav(a)gmail.com> date: Mon Jun 01 08:55:27 2015 +1000 summary: PEP 485: Apply Chris's changes files: pep-0485.txt | 33 ++++++++++++++++++++++----------- 1 files changed, 22 insertions(+), 11 deletions(-) diff --git a/pep-0485.txt b/pep-0485.txt --- a/pep-0485.txt +++ b/pep-0485.txt @@ -15,9 +15,9 @@ Abstract ======== -This PEP proposes the addition of a function to the standard library -that determines whether one value is approximately equal or "close" to -another value. +This PEP proposes the addition of an is_close() function to the standard +library math module that determines whether one value is approximately equal +or "close" to another value. Rationale @@ -31,7 +31,7 @@ (often in testing) where the programmer wants to determine whether a computed value is "close" to an expected value, without requiring them to be exactly equal. This is common enough, particularly in testing, -and not always obvious how to do it, so it would be useful addition to +and not always obvious how to do it, that it would be useful addition to the standard library. @@ -113,8 +113,14 @@ The primary use-case is expected to be floating point numbers. However, users may want to compare other numeric types similarly. In theory, it should work for any type that supports ``abs()``, -multiplication, comparisons, and subtraction. The code will be written -and tested to accommodate these types: +multiplication, comparisons, and subtraction. However, the implimentation +in the math module is written in C, and thus can not (easily) use python's +duck typing. Rather, the values passed into the funciton will be converted +to the float type before the calculation is performed. Passing in types +(or values) that cannot be converted to floats will raise an appropirate +Exception (TypeError, ValueError, or OverflowError). + +The code will be tested to accommodate at least some values of these types: * ``Decimal`` @@ -122,10 +128,14 @@ * ``Fraction`` -* ``complex``: for complex, the absolute value of the complex values +* ``complex``: For complex, a companion function will be added to the + ``cmath`` module. In ``cmath.isclose()``, the tolerances are specified + as floats, and the absolute value of the complex values will be used for scaling and comparison. If a complex tolerance is passed in, the absolute value will be used as the tolerance. +NOTE: it may make sense to add a ``Decimal.isclose()`` that works properly and +completely with the decimal type, but that is not included as part of this PEP. Behavior near zero ------------------ @@ -182,13 +192,14 @@ Implementation -------------- -A sample implementation is available (as of Jan 22, 2015) on gitHub: +A sample implementation in python is available (as of Jan 22, 2015) on +gitHub: https://github.com/PythonCHB/close_pep/blob/master/is_close.py This implementation has a flag that lets the user select which relative tolerance test to apply -- this PEP does not suggest that -that be retained, but rather than the weak test be selected. +that be retained, but rather that the weak test be selected. There are also drafts of this PEP and test code, etc. there: @@ -386,7 +397,7 @@ test case: it is symmetric and provides a more useful result for very large tolerances. -Large tolerances +Large Tolerances ---------------- The most common use case is expected to be small tolerances -- on order of the @@ -476,7 +487,7 @@ understand exactly what to test for. It is also likely that ULP (Unit in the Last Place) comparison may be called for. While this function may prove useful in such situations, It is not intended to be used in -that way. +that way without careful consideration. Other Approaches -- Repository URL: https://hg.python.org/peps

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cpython (merge 3.5 -> default): Issue 24180: Mention sys.(get|set)_coroutine_wrapper in whatsnew
by yury.selivanov May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/10f92b4d55ed changeset: 96433:10f92b4d55ed parent: 96431:ca489c50fbd1 parent: 96432:8a185bb62a25 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Sun May 31 17:21:49 2015 -0400 summary: Issue 24180: Mention sys.(get|set)_coroutine_wrapper in whatsnew files: Doc/whatsnew/3.5.rst | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/Doc/whatsnew/3.5.rst b/Doc/whatsnew/3.5.rst --- a/Doc/whatsnew/3.5.rst +++ b/Doc/whatsnew/3.5.rst @@ -689,6 +689,12 @@ API than :func:`~subprocess.call`, :func:`~subprocess.check_call` and :func:`~subprocess.check_output`. +sys +--- + +* New :func:`~sys.set_coroutine_wrapper` and :func:`~sys.get_coroutine_wrapper` + functions. (Contributed by Yury Selivanov in :issue:`24017`.) + sysconfig --------- -- Repository URL: https://hg.python.org/cpython

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cpython (3.5): Issue 24180: Mention sys.(get|set)_coroutine_wrapper in whatsnew
by yury.selivanov May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/8a185bb62a25 changeset: 96432:8a185bb62a25 branch: 3.5 parent: 96430:3eb817e19090 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Sun May 31 17:21:38 2015 -0400 summary: Issue 24180: Mention sys.(get|set)_coroutine_wrapper in whatsnew files: Doc/whatsnew/3.5.rst | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/Doc/whatsnew/3.5.rst b/Doc/whatsnew/3.5.rst --- a/Doc/whatsnew/3.5.rst +++ b/Doc/whatsnew/3.5.rst @@ -689,6 +689,12 @@ API than :func:`~subprocess.call`, :func:`~subprocess.check_call` and :func:`~subprocess.check_output`. +sys +--- + +* New :func:`~sys.set_coroutine_wrapper` and :func:`~sys.get_coroutine_wrapper` + functions. (Contributed by Yury Selivanov in :issue:`24017`.) + sysconfig --------- -- Repository URL: https://hg.python.org/cpython

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peps: pep-492: Update doc on set_coroutine_wrapper
by yury.selivanov May 31, 2015

May 31, 2015

https://hg.python.org/peps/rev/76847ca52a62 changeset: 5885:76847ca52a62 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Sun May 31 17:17:34 2015 -0400 summary: pep-492: Update doc on set_coroutine_wrapper files: pep-0492.txt | 12 ++++++------ 1 files changed, 6 insertions(+), 6 deletions(-) diff --git a/pep-0492.txt b/pep-0492.txt --- a/pep-0492.txt +++ b/pep-0492.txt @@ -684,12 +684,12 @@ * ``inspect.isawaitable(obj)`` returns ``True`` if ``obj`` can be used in ``await`` expression. See `Await Expression`_ for details. -* ``sys.set_coroutine_wrapper(wrapper)`` allows to intercept creation - of *coroutine* objects. ``wrapper`` must be a callable that accepts - one argument: a *coroutine* object or ``None``. ``None`` resets the - wrapper. If called twice, the new wrapper replaces the previous one. - The function is thread-specific. See `Debugging Features`_ for more - details. +* ``sys.set_coroutine_wrapper(wrapper)`` allows to intercept creation of + *coroutine* objects. ``wrapper`` must be either a callable that + accepts one argument (a *coroutine* object), or ``None``. ``None`` + resets the wrapper. If called twice, the new wrapper replaces the + previous one. The function is thread-specific. See `Debugging + Features`_ for more details. * ``sys.get_coroutine_wrapper()`` returns the current wrapper object. Returns ``None`` if no wrapper was set. The function is -- Repository URL: https://hg.python.org/peps

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peps: Update pep 485 status; update pep 478
by yury.selivanov May 31, 2015

May 31, 2015

https://hg.python.org/peps/rev/168b42214ff6 changeset: 5884:168b42214ff6 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Sun May 31 17:15:34 2015 -0400 summary: Update pep 485 status; update pep 478 files: pep-0478.txt | 4 +--- pep-0485.txt | 2 +- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/pep-0478.txt b/pep-0478.txt --- a/pep-0478.txt +++ b/pep-0478.txt @@ -70,10 +70,8 @@ * PEP 488, elimination of PYO files * PEP 484, type hints * PEP 489, redesigning extension module loading +* PEP 485, math.isclose(), a function for testing approximate equality -Accepted PEPs: - -* PEP 485, math.isclose(), a function for testing approximate equality Proposed changes for 3.5: diff --git a/pep-0485.txt b/pep-0485.txt --- a/pep-0485.txt +++ b/pep-0485.txt @@ -3,7 +3,7 @@ Version: $Revision$ Last-Modified: $Date$ Author: Christopher Barker <Chris.Barker(a)noaa.gov> -Status: Accepted +Status: Final Type: Standards Track Content-Type: text/x-rst Created: 20-Jan-2015 -- Repository URL: https://hg.python.org/peps

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cpython (merge 3.5 -> default): Issue 24180: Document sys.(set|get)_coroutine_wrapper
by yury.selivanov May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/ca489c50fbd1 changeset: 96431:ca489c50fbd1 parent: 96429:7f9421c800d1 parent: 96430:3eb817e19090 user: Yury Selivanov <yselivanov(a)sprymix.com> date: Sun May 31 17:13:27 2015 -0400 summary: Issue 24180: Document sys.(set|get)_coroutine_wrapper (Merge 3.5) files: Doc/library/sys.rst | 34 +++++++++++++++++++++++++++++++++ 1 files changed, 34 insertions(+), 0 deletions(-) diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -576,6 +576,18 @@ *service_pack_major*, *suite_mask*, and *product_type*. +.. function:: get_coroutine_wrapper() + + Returns ``None``, or a wrapper set by :func:`set_coroutine_wrapper`. + + .. versionadded:: 3.5 + See :pep:`492` for more details. + + .. note:: + This function has been added on a provisional basis (see :pep:`411` + for details.) Use it only for debug purposes. + + .. data:: hash_info A :term:`struct sequence` giving parameters of the numeric hash @@ -1061,6 +1073,28 @@ thus not likely to be implemented elsewhere. +.. function:: set_coroutine_wrapper(wrapper) + + Allows to intercept creation of :term:`coroutine` objects. + + *wrapper* must be either: + + * a callable that accepts one argument (a coroutine object); + * ``None``, to reset the wrapper. + + If called twice, the new wrapper replaces the previous one. The function + is thread-specific. + + See also :func:`get_coroutine_wrapper`. + + .. versionadded:: 3.5 + See :pep:`492` for more details. + + .. note:: + This function has been added on a provisional basis (see :pep:`411` + for details.) Use it only for debug purposes. + + .. data:: stdin stdout stderr -- Repository URL: https://hg.python.org/cpython

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cpython (3.5): Issue 24180: Document sys.(set|get)_coroutine_wrapper
by yury.selivanov May 31, 2015

May 31, 2015

https://hg.python.org/cpython/rev/3eb817e19090 changeset: 96430:3eb817e19090 branch: 3.5 parent: 96428:d8deabc8d39a user: Yury Selivanov <yselivanov(a)sprymix.com> date: Sun May 31 17:13:08 2015 -0400 summary: Issue 24180: Document sys.(set|get)_coroutine_wrapper files: Doc/library/sys.rst | 34 +++++++++++++++++++++++++++++++++ 1 files changed, 34 insertions(+), 0 deletions(-) diff --git a/Doc/library/sys.rst b/Doc/library/sys.rst --- a/Doc/library/sys.rst +++ b/Doc/library/sys.rst @@ -576,6 +576,18 @@ *service_pack_major*, *suite_mask*, and *product_type*. +.. function:: get_coroutine_wrapper() + + Returns ``None``, or a wrapper set by :func:`set_coroutine_wrapper`. + + .. versionadded:: 3.5 + See :pep:`492` for more details. + + .. note:: + This function has been added on a provisional basis (see :pep:`411` + for details.) Use it only for debug purposes. + + .. data:: hash_info A :term:`struct sequence` giving parameters of the numeric hash @@ -1061,6 +1073,28 @@ thus not likely to be implemented elsewhere. +.. function:: set_coroutine_wrapper(wrapper) + + Allows to intercept creation of :term:`coroutine` objects. + + *wrapper* must be either: + + * a callable that accepts one argument (a coroutine object); + * ``None``, to reset the wrapper. + + If called twice, the new wrapper replaces the previous one. The function + is thread-specific. + + See also :func:`get_coroutine_wrapper`. + + .. versionadded:: 3.5 + See :pep:`492` for more details. + + .. note:: + This function has been added on a provisional basis (see :pep:`411` + for details.) Use it only for debug purposes. + + .. data:: stdin stdout stderr -- Repository URL: https://hg.python.org/cpython

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