What's New in IDLE 2.7.9?
=========================
*Release data: 2014-12-07* (projected)
- Issue #16893: Update Idle doc chapter to match current Idle and add new
information.
- Issue #3068: Add Idle extension configuration dialog to Options menu.
Changes are written to HOME/.idlerc/config-extensions.cfg.
Original patch by Tal Einat.
- Issue #16233: A module browser (File : Class Browser, Alt+C) requires a
editor window with a filename. When Class Browser is requested otherwise,
from a shell, output window, or 'Untitled' editor, Idle no longer displays
an error box. It now pops up an Open Module box (Alt+M). If a valid name
is entered and a module is opened, a corresponding browser is also opened.
- Issue #4832: Save As to type Python files automatically adds .py to the
name you enter (even if your system does not display it). Some systems
automatically add .txt when type is Text files.
- Issue #21986: Code objects are not normally pickled by the pickle module.
To match this, they are no longer pickled when running under Idle.
- Issue #22221: IDLE now ignores the source encoding declaration on the second
line if the first line contains anything except a comment.
- Issue #17390: Adjust Editor window title; remove 'Python',
move version to end.
- Issue #14105: Idle debugger breakpoints no longer disappear
when inseting or deleting lines.
What's New in IDLE 2.7.8?
=========================
*Release date: 2014-06-29*
- Issue #21940: Add unittest for WidgetRedirector. Initial patch by Saimadhav
Heblikar.
- Issue #18592: Add unittest for SearchDialogBase. Patch by Phil Webster.
- Issue #21694: Add unittest for ParenMatch. Patch by Saimadhav Heblikar.
- Issue #21686: add unittest for HyperParser. Original patch by Saimadhav
Heblikar.
- Issue #12387: Add missing upper(lower)case versions of default Windows key
bindings for Idle so Caps Lock does not disable them. Patch by Roger Serwy.
- Issue #21695: Closing a Find-in-files output window while the search is
still in progress no longer closes Idle.
- Issue #18910: Add unittest for textView. Patch by Phil Webster.
- Issue #18292: Add unittest for AutoExpand. Patch by Saihadhav Heblikar.
- Issue #18409: Add unittest for AutoComplete. Patch by Phil Webster.
What's New in IDLE 2.7.7?
=========================
*Release date: 2014-05-31*
- Issue #18104: Add idlelib/idle_test/htest.py with a few sample tests to begin
consolidating and improving human-validated tests of Idle. Change other files
as needed to work with htest. Running the module as __main__ runs all tests.
- Issue #21139: Change default paragraph width to 72, the PEP 8 recommendation.
- Issue #21284: Paragraph reformat test passes after user changes reformat width.
- Issue #20406: Use Python application icons for Idle window title bars.
Patch mostly by Serhiy Storchaka.
- Issue #21029: Occurrences of "print" are now consistently colored as
being a keyword (the colorizer doesn't know if print functions are
enabled in the source).
- Issue #17721: Remove non-functional configuration dialog help button until we
make it actually gives some help when clicked. Patch by Guilherme Sim�es.
- Issue #17390: Add Python version to Idle editor window title bar.
Original patches by Edmond Burnett and Kent Johnson.
- Issue #20058: sys.stdin.readline() in IDLE now always returns only one line.
- Issue #19481: print() of unicode, str or bytearray subclass instance in IDLE
no more hangs.
- Issue #18270: Prevent possible IDLE AttributeError on OS X when no initial
shell window is present.
- Issue #17654: Ensure IDLE menus are customized properly on OS X for
non-framework builds and for all variants of Tk.
What's New in IDLE 2.7.6?
=========================
*Release date: 2013-11-10*
- Issue #19426: Fixed the opening of Python source file with specified encoding.
- Issue #18873: IDLE now detects Python source code encoding only in comment
lines.
- Issue #18988: The "Tab" key now works when a word is already autocompleted.
- Issue #18489: Add tests for SearchEngine. Original patch by Phil Webster.
- Issue #18429: Format / Format Paragraph, now works when comment blocks
are selected. As with text blocks, this works best when the selection
only includes complete lines.
- Issue #18226: Add docstrings and unittests for FormatParagraph.py.
Original patches by Todd Rovito and Phil Webster.
- Issue #18279: Format - Strip trailing whitespace no longer marks a file as
changed when it has not been changed. This fix followed the addition of a
test file originally written by Phil Webster (the issue's main goal).
- Issue #18539: Calltips now work for float default arguments.
- Issue #7136: In the Idle File menu, "New Window" is renamed "New File".
Patch by Tal Einat, Roget Serwy, and Todd Rovito.
- Issue #8515: Set __file__ when run file in IDLE.
Initial patch by Bruce Frederiksen.
- Issue #5492: Avoid traceback when exiting IDLE caused by a race condition.
- Issue #17511: Keep IDLE find dialog open after clicking "Find Next".
Original patch by Sarah K.
- Issue #15392: Create a unittest framework for IDLE.
Preliminary patch by Rajagopalasarma Jayakrishnan
See Lib/idlelib/idle_test/README.txt for how to run Idle tests.
- Issue #14146: Highlight source line while debugging on Windows.
- Issue #17532: Always include Options menu for IDLE on OS X.
Patch by Guilherme Sim�es.
What's New in IDLE 2.7.5?
=========================
*Release date: 2013-05-12*
- Issue #17838: Allow sys.stdin to be reassigned.
- Issue #14735: Update IDLE docs to omit "Control-z on Windows".
- Issue #17585: Fixed IDLE regression. Now closes when using exit() or quit().
- Issue #17657: Show full Tk version in IDLE's about dialog.
Patch by Todd Rovito.
- Issue #17613: Prevent traceback when removing syntax colorizer in IDLE.
- Issue #1207589: Backwards-compatibility patch for right-click menu in IDLE.
- Issue #16887: IDLE now accepts Cancel in tabify/untabify dialog box.
- Issue #14254: IDLE now handles readline correctly across shell restarts.
- Issue #17614: IDLE no longer raises exception when quickly closing a file.
- Issue #6698: IDLE now opens just an editor window when configured to do so.
- Issue #8900: Using keyboard shortcuts in IDLE to open a file no longer
raises an exception.
- Issue #6649: Fixed missing exit status in IDLE. Patch by Guilherme Polo.
- Issue #17390: Display Python version on Idle title bar.
Initial patch by Edmond Burnett.
What's New in IDLE 2.7.4?
=========================
*Release date: 2013-04-06*
- Issue #17625: In IDLE, close the replace dialog after it is used.
- IDLE was displaying spurious SystemExit tracebacks when running scripts
that terminated by raising SystemExit (i.e. unittest and turtledemo).
- Issue #9290: In IDLE the sys.std* streams now implement io.TextIOBase
interface and support all mandatory methods and properties.
- Issue #16829: IDLE printing no longer fails if there are spaces or other
special characters in the file path.
- Issue #16819: IDLE method completion now correctly works for unicode literals.
- Issue #16504: IDLE now catches SyntaxErrors raised by tokenizer. Patch by
Roger Serwy.
- Issue #1207589: Add Cut/Copy/Paste items to IDLE right click Context Menu
Patch by Todd Rovito.
- Issue #13052: Fix IDLE crashing when replace string in Search/Replace dialog
ended with '\'. Patch by Roger Serwy.
- Issue #9803: Don't close IDLE on saving if breakpoint is open.
Patch by Roger Serwy.
- Issue #14958: Change IDLE systax highlighting to recognize all string and byte
literals currently supported in Python 2.7.
- Issue #14962: Update text coloring in IDLE shell window after changing
options. Patch by Roger Serwy.
- Issue #10997: Prevent a duplicate entry in IDLE's "Recent Files" menu.
- Issue #12510: Attempting to get invalid tooltip no longer closes IDLE.
Original patch by Rog
mingw-w64 压缩包
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Mingw-w64 是一个为 Windows 平台构建的开源 GCC (GNU Compiler Collection) 工具链,它提供了原生的 Windows 编译器和运行时环境,支持 32 位和 64 位应用程序的开发。Mingw-w64 项目是对原始 Mingw(仅支持 32 位)的扩展,使得开发者能够在 Windows 上编译出完全符合 POSIX 标准的可执行文件。
在 Mingw-w64 压缩包中,"mingw64" 文件夹通常包含了整个工具链的核心组件,这些组件包括:
1. **GCC (GNU Compiler Collection)**:这是 Mingw-w64 的核心,包含 C、C++、Fortran、Objective-C、Ada 和其他编程语言的编译器。GCC 负责将源代码转换为可执行程序,支持最新的语言标准,并且可以生成针对不同架构的代码。
2. **Glibc (GNU C Library)**:虽然 Windows 自带了 C 运行时库,但 Mingw-w64 提供了 Glibc 的移植版,名为 mingwrt,它实现了许多 POSIX API,使得开发跨平台的应用变得更加简单。
3. **Binutils**:这是一组用于处理二进制文件的工具,包括汇编器(as)、链接器(ld)、对象文件检查器(objdump)等。它们在构建过程中起着至关重要的作用。
4. **Make**:Mingw-w64 包含 GNU Make,一个自动化构建工具,允许开发者编写 Makefile 来管理项目的构建过程。
5. **Header Files 和 Libraries**:压缩包中包含了大量头文件和库,这些是开发者在编写程序时需要引用的接口,以实现各种功能,如数学运算、网络通信、I/O 操作等。
6. **MSYS2**:这是一个小型的 Unix-like shell 环境,它允许 Mingw-w64 在 Windows 上使用许多 Unix 风格的命令行工具。MSYS2 还提供了包管理器,便于安装和更新 Mingw-w64 的组件。
使用 Mingw-w64,开发者可以使用熟悉的命令行工具进行开发,同时享受与 Linux 或其他 Unix-like 系统相似的开发体验。这使得移植跨平台软件变得容易,尤其是在开源项目中,很多代码都是基于 POSIX 兼容性的假设编写的。
为了设置 Mingw-w64 开发环境,你需要将 mingw64 目录添加到系统的 PATH 环境变量中,这样就可以在命令行中直接调用 Mingw-w64 的工具。然后,你可以使用 gcc 或 g++ 命令来编译 C 或 C++ 源代码,使用 make 来构建项目。如果你使用的是 MSYS2,还可以通过 pacman 包管理器来安装额外的开发工具和库。
Mingw-w64 是 Windows 开发者的一个强大工具,它提供了一个与 Linux 类似的开发环境,使得在 Windows 上开发和编译跨平台软件变得更加便捷。无论是个人项目还是企业级应用,Mingw-w64 都能帮助你高效地实现目标。

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