mirror of https://github.com/python/cpython
Move C API entries to the corresponding section.
This commit is contained in:
Georg Brandl
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79
Misc/NEWS
79
Misc/NEWS
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@ -16,10 +16,6 @@ Core and builtins
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same object as the func_code attribute of the function that produced the
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generator.
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Backport of PyUnicode_FromString(), _FromStringAndSize(), _Format and
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_FormatV from Python 3.0. Made PyLong_AsSsize_t and PyLong_FromSsize_t
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public functions.
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- Issue #1920: "while 0" statements were completely removed by the compiler,
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even in the presence of an "else" clause, which is supposed to be run when
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the condition is false. Now the compiler correctly emits bytecode for the
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@ -37,14 +33,12 @@ Core and builtins
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several extension methods and modules do not work without unicode
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support.
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- Patch #1720595: add T_BOOL to the range of structmember types.
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- Issue #1882: when compiling code from a string, encoding cookies in the
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second line of code were not always recognized correctly.
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- Issue #1679: "0x" was taken as a valid integer literal.
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- Issue #1865: Bytes as an alias for str and b"" as an alias "" were
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- Issue #1865: ``bytes`` as an alias for ``str`` and b"" as an alias "" were
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added.
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- sys.float_info / PyFloat_GetInfo: The floating point information
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@ -53,7 +47,7 @@ Core and builtins
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- Patch #1816: Added sys.flags structseq. It exposes the status of most
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command line arguments and PYTHON* environment variables.
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- Object/structseq.c: Implemented new structseq representation. The patch
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- Objects/structseq.c: Implemented new structseq representation. The patch
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makes structseqs (e.g. the return value of os.stat) more readable.
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- Patch #1700288: added a type attribute cache that caches method accesses,
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@ -104,14 +98,6 @@ Core and builtins
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inside packages with the -m switch via a new module level
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__package__ attribute.
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- Issue #1534: Added ``PyFloat_GetMax()``, ``PyFloat_GetMin()`` and
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``PyFloat_GetInfo()`` to the float API.
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- Issue #1521: On 64bit platforms, using PyArgs_ParseTuple with the t# of w#
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format code incorrectly truncated the length to an int, even when
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PY_SSIZE_T_CLEAN is set. The str.decode method used to return incorrect
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results with huge strings.
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- Issue #1402: Fix a crash on exit, when another thread is still running, and
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if the deallocation of its frames somehow calls the PyGILState_Ensure() /
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PyGILState_Release() functions.
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@ -168,19 +154,9 @@ Core and builtins
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- Patch #1031213: Decode source line in SyntaxErrors back to its original source
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encoding.
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- Py_ssize_t fields work in structmember when HAVE_LONG_LONG is not defined.
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- PEP 3123: Provide forward compatibility with Python 3.0, while keeping
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backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
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PyVarObject_HEAD_INIT.
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- Patch #1673759: add a missing overflow check when formatting floats
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with %G.
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- Patch #1733960: Allow T_LONGLONG to accept ints.
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- T_PYSSIZET can now be used in PyMemberDef lists for Py_ssize_t members.
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- Prevent expandtabs() on string and unicode objects from causing a segfault
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when a large width is passed on 32-bit platforms.
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@ -296,8 +272,6 @@ Core and builtins
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- patch #1630975: Fix crash when replacing sys.stdout in sitecustomize.py
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- Bug #1637022: Prefix AST symbols with _Py_.
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- Prevent seg fault on shutdown which could occur if an object
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raised a warning.
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@ -337,9 +311,6 @@ Core and builtins
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- list.pop(x) accepts any object x following the __index__ protocol.
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- Fix some leftovers from the conversion from int to Py_ssize_t
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(relevant to strings and sequences of more than 2**31 items).
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- A number of places, including integer negation and absolute value,
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were fixed to not rely on undefined behaviour of the C compiler
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anymore.
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@ -364,9 +335,6 @@ Core and builtins
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- Bug #1551432: Exceptions do not define an explicit __unicode__ method. This
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allows calling unicode() on exceptions classes directly to succeed.
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- Make _PyGILState_NoteThreadState() static, it was not used anywhere
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outside of pystate.c and should not be necessary.
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- Bug #1542051: Exceptions now correctly call PyObject_GC_UnTrack.
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Also make sure that every exception class has __module__ set to
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'exceptions'.
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@ -389,7 +357,7 @@ Core and builtins
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required changing the .pyc magic number. This means that .pyc files
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generated before 2.5c2 will be regenerated.
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- with and as are now keywords.
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- ``with`` and ``as`` are now keywords.
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- Bug #1664966: Fix crash in exec if Unicode filename can't be decoded.
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@ -400,6 +368,7 @@ Core and builtins
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threading.enumerate() list after the join() for a brief period until
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it actually exited.
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Library
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-------
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@ -1342,6 +1311,7 @@ Tools
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platform.python_implementation(); this will now be saved
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in the benchmark pickle
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Documentation
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-------------
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@ -1473,18 +1443,51 @@ Build
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- Makefile.pre.in(buildbottest): Run an optional script pybuildbot.identify
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to include some information about the build environment.
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C API
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-----
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- Backport of PyUnicode_FromString(), _FromStringAndSize(), _Format and
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_FormatV from Python 3.0. Made PyLong_AsSsize_t and PyLong_FromSsize_t
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public functions.
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- Patch #1720595: add T_BOOL to the range of structmember types.
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- Issue #1534: Added ``PyFloat_GetMax()``, ``PyFloat_GetMin()`` and
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``PyFloat_GetInfo()`` to the float API.
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- Issue #1521: On 64bit platforms, using PyArgs_ParseTuple with the t# of w#
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format code incorrectly truncated the length to an int, even when
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PY_SSIZE_T_CLEAN is set. The str.decode method used to return incorrect
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results with huge strings.
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- Issue #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE
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and Py_REFCNT.
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- PEP 3123: Provide forward compatibility with Python 3.0, while keeping
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backwards compatibility. Add Py_Refcnt, Py_Type, Py_Size, and
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PyVarObject_HEAD_INIT.
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- Py_ssize_t fields work in structmember when HAVE_LONG_LONG is not defined.
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- Patch #1733960: Allow T_LONGLONG to accept ints.
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- T_PYSSIZET can now be used in PyMemberDef lists for Py_ssize_t members.
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- Added a new API function ``PyImport_ImportModuleNoBlock``.
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- Bug #1637022: Prefix AST symbols with _Py_.
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- Fix some leftovers from the conversion from int to Py_ssize_t
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(relevant to strings and sequences of more than 2**31 items).
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- Make _PyGILState_NoteThreadState() static, it was not used anywhere
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outside of pystate.c and should not be necessary.
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- ``PyImport_Import`` and ``PyImport_ImportModule`` now always do absolute
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imports. In earlier versions they might have used relative imports under
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some conditions.
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- Issue #1629: Renamed Py_Size, Py_Type and Py_Refcnt to Py_SIZE, Py_TYPE
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and Py_REFCNT.
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- Added case insensitive comparison methods ``PyOS_stricmp(char*, char*)``
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and ``PyOS_strnicmp(char*, char*, Py_ssize_t)``.
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