Merged revisions 69520,69633,69672,69703-69704,69717,69731 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r69520 | benjamin.peterson | 2009-02-12 04:50:00 +0100 (Do, 12 Feb 2009) | 1 line

  os.fsync() should be used to ensure that data is written to disk
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  r69633 | hirokazu.yamamoto | 2009-02-15 10:19:48 +0100 (So, 15 Feb 2009) | 1 line

  Fixed typo.
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  r69672 | benjamin.peterson | 2009-02-16 15:54:34 +0100 (Mo, 16 Feb 2009) | 1 line

  note functions that are not aliased to PyBytes_ #5280
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  r69703 | raymond.hettinger | 2009-02-16 23:42:54 +0100 (Mo, 16 Feb 2009) | 3 lines

  Issue 5229: Documentation for super() neglects to say what super() actually does
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  r69704 | raymond.hettinger | 2009-02-17 00:00:25 +0100 (Di, 17 Feb 2009) | 1 line

  Add explanation for super(type1, type2).
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  r69717 | marc-andre.lemburg | 2009-02-17 13:48:19 +0100 (Di, 17 Feb 2009) | 5 lines

  Clarify the deprecation of platform.dist().

  Add versionadded tags.
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  r69731 | gregory.p.smith | 2009-02-18 06:46:11 +0100 (Mi, 18 Feb 2009) | 3 lines

  Clarify socket timeout behavior vs system network stack behavior on connect
  for issue5293.
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This commit is contained in:
Georg Brandl 2009-10-27 13:38:33 +00:00
parent 199a860594
commit 58ed928c95
5 changed files with 52 additions and 8 deletions

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@ -9,8 +9,10 @@ These functions raise :exc:`TypeError` when expecting a string parameter and are
called with a non-string parameter.
.. note::
These functions have been renamed to PyBytes_* in Python 3.x. The PyBytes
names are also available in 2.6.
These functions have been renamed to PyBytes_* in Python 3.x. Unless
otherwise noted, the PyBytes functions available in 3.x are aliased to their
PyString_* equivalents to help porting.
.. index:: object: string
@ -238,6 +240,10 @@ called with a non-string parameter.
reference-count-neutral; you own the object after the call if and only if you
owned it before the call.)
.. note::
This function is not available in 3.x and does not have a PyBytes alias.
.. cfunction:: PyObject* PyString_InternFromString(const char *v)
@ -246,6 +252,10 @@ called with a non-string parameter.
been interned, or a new ("owned") reference to an earlier interned string object
with the same value.
.. note::
This function is not available in 3.x and does not have a PyBytes alias.
.. cfunction:: PyObject* PyString_Decode(const char *s, Py_ssize_t size, const char *encoding, const char *errors)
@ -255,6 +265,10 @@ called with a non-string parameter.
The codec to be used is looked up using the Python codec registry. Return
*NULL* if an exception was raised by the codec.
.. note::
This function is not available in 3.x and does not have a PyBytes alias.
.. versionchanged:: 2.5
This function used an :ctype:`int` type for *size*. This might require
changes in your code for properly supporting 64-bit systems.
@ -268,6 +282,10 @@ called with a non-string parameter.
The codec to be used is looked up using the Python codec registry. Return *NULL*
if an exception was raised by the codec.
.. note::
This function is not available in 3.x and does not have a PyBytes alias.
.. cfunction:: PyObject* PyString_Encode(const char *s, Py_ssize_t size, const char *encoding, const char *errors)
@ -277,6 +295,10 @@ called with a non-string parameter.
:meth:`encode` method. The codec to be used is looked up using the Python codec
registry. Return *NULL* if an exception was raised by the codec.
.. note::
This function is not available in 3.x and does not have a PyBytes alias.
.. versionchanged:: 2.5
This function used an :ctype:`int` type for *size*. This might require
changes in your code for properly supporting 64-bit systems.
@ -289,3 +311,7 @@ called with a non-string parameter.
parameters of the same name in the string :meth:`encode` method. The codec to be
used is looked up using the Python codec registry. Return *NULL* if an exception
was raised by the codec.
.. note::
This function is not available in 3.x and does not have a PyBytes alias.

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@ -633,7 +633,7 @@ Text I/O
.. class:: StringIO([initial_value[, encoding[, errors[, newline]]]])
An in-memory stream for text. It in inherits :class:`TextIOWrapper`.
An in-memory stream for text. It inherits :class:`TextIOWrapper`.
Create a new StringIO stream with an inital value, encoding, error handling,
and newline setting. See :class:`TextIOWrapper`\'s constructor for more

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@ -234,7 +234,15 @@ Unix Platforms
.. function:: dist(distname='', version='', id='', supported_dists=('SuSE','debian','redhat','mandrake',...))
This is another name for :func:`linux_distribution`.
This is an old version of the functionality now provided by
:func:`linux_distribution`. For new code, please use the
:func:`linux_distribution`.
The only difference between the two is that ``dist()`` always
returns the short name of the distribution taken from the
``supported_dists`` parameter.
.. deprecated:: 2.6
.. function:: linux_distribution(distname='', version='', id='', supported_dists=('SuSE','debian','redhat','mandrake',...), full_distribution_name=1)
@ -252,6 +260,8 @@ Unix Platforms
parameters. ``id`` is the item in parentheses after the version number. It
is usually the version codename.
.. versionadded:: 2.6
.. function:: libc_ver(executable=sys.executable, lib='', version='', chunksize=2048)
Tries to determine the libc version against which the file executable (defaults

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@ -731,12 +731,13 @@ correspond to Unix system calls applicable to sockets.
Some notes on socket blocking and timeouts: A socket object can be in one of
three modes: blocking, non-blocking, or timeout. Sockets are always created in
blocking mode. In blocking mode, operations block until complete. In
blocking mode. In blocking mode, operations block until complete or
the system returns an error (such as connection timed out). In
non-blocking mode, operations fail (with an error that is unfortunately
system-dependent) if they cannot be completed immediately. In timeout mode,
operations fail if they cannot be completed within the timeout specified for the
socket. The :meth:`setblocking` method is simply a shorthand for certain
:meth:`settimeout` calls.
socket or if the system returns an error. The :meth:`setblocking` method is simply
a shorthand for certain :meth:`settimeout` calls.
Timeout mode internally sets the socket in non-blocking mode. The blocking and
timeout modes are shared between file descriptors and socket objects that refer
@ -747,7 +748,9 @@ completed immediately will fail.
Note that the :meth:`connect` operation is subject to the timeout setting, and
in general it is recommended to call :meth:`settimeout` before calling
:meth:`connect`.
:meth:`connect` or pass a timeout parameter to :meth:`create_connection`.
The system network stack may return a connection timeout error
of its own regardless of any python socket timeout setting.
.. method:: socket.setsockopt(level, optname, value)

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@ -2114,6 +2114,11 @@ Files have the following methods:
Flush the internal buffer, like ``stdio``'s :cfunc:`fflush`. This may be a
no-op on some file-like objects.
.. note::
:meth:`flush` does not necessarily write the file's data to disk. Use
:meth:`flush` followed by :func:`os.fsync` to ensure this behavior.
.. method:: file.fileno()