Commit f65e25b6 authored by Georg Brandl's avatar Georg Brandl

Merged revisions...

Merged revisions 86134,86315-86316,86390,86424-86425,86428,86550,86561-86562,86564-86565,86705,86708,86713 via svnmerge from
svn+ssh://svn.python.org/python/branches/py3k

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  r86134 | georg.brandl | 2010-11-03 08:41:00 +0100 (Mi, 03 Nov 2010) | 1 line

  A newline in lineno output breaks pyframe output.
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  r86315 | georg.brandl | 2010-11-08 12:05:18 +0100 (Mo, 08 Nov 2010) | 1 line

  Fix latex conversion glitch in property/feature descriptions.
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  r86316 | georg.brandl | 2010-11-08 12:08:35 +0100 (Mo, 08 Nov 2010) | 1 line

  Fix typo.
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  r86390 | georg.brandl | 2010-11-10 08:57:10 +0100 (Mi, 10 Nov 2010) | 1 line

  Fix typo.
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  r86424 | georg.brandl | 2010-11-12 07:19:48 +0100 (Fr, 12 Nov 2010) | 1 line

  Build a PDF of the FAQs too.
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  r86425 | georg.brandl | 2010-11-12 07:20:12 +0100 (Fr, 12 Nov 2010) | 1 line

  #10008: Fix duplicate index entry.
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  r86428 | georg.brandl | 2010-11-12 09:09:26 +0100 (Fr, 12 Nov 2010) | 1 line

  Fix weird line block in table.
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  r86550 | georg.brandl | 2010-11-20 11:24:34 +0100 (Sa, 20 Nov 2010) | 1 line

  Fix rst markup errors.
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  r86561 | georg.brandl | 2010-11-20 12:47:10 +0100 (Sa, 20 Nov 2010) | 1 line

  #10460: Update indent.pro to match PEP 7 better.
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  r86562 | georg.brandl | 2010-11-20 14:44:41 +0100 (Sa, 20 Nov 2010) | 1 line

  #10439: document PyCodec C APIs.
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  r86564 | georg.brandl | 2010-11-20 15:08:53 +0100 (Sa, 20 Nov 2010) | 1 line

  #10460: an even better indent.pro.
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  r86565 | georg.brandl | 2010-11-20 15:16:17 +0100 (Sa, 20 Nov 2010) | 1 line

  socket.gethostbyname(socket.gethostname()) can fail when host name resolution is not set up correctly; do not fail test_socket if this is the case.
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  r86705 | georg.brandl | 2010-11-23 08:54:19 +0100 (Di, 23 Nov 2010) | 1 line

  #10468: document Unicode exception creation and access functions.
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  r86708 | georg.brandl | 2010-11-23 09:37:54 +0100 (Di, 23 Nov 2010) | 2 lines

  #10511: clarification of what heaps are; suggested by Johannes Hoff.
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  r86713 | georg.brandl | 2010-11-23 19:14:57 +0100 (Di, 23 Nov 2010) | 1 line

  assert.h is also included. Thanks to Savio Sena.
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parent e553046b
.. _codec-registry:
Codec registry and support functions
====================================
.. cfunction:: int PyCodec_Register(PyObject *search_function)
Register a new codec search function.
As side effect, this tries to load the :mod:`encodings` package, if not yet
done, to make sure that it is always first in the list of search functions.
.. cfunction:: int PyCodec_KnownEncoding(const char *encoding)
Return ``1`` or ``0`` depending on whether there is a registered codec for
the given *encoding*.
.. cfunction:: PyObject* PyCodec_Encode(PyObject *object, const char *encoding, const char *errors)
Generic codec based encoding API.
*object* is passed through the encoder function found for the given
*encoding* using the error handling method defined by *errors*. *errors* may
be *NULL* to use the default method defined for the codec. Raises a
:exc:`LookupError` if no encoder can be found.
.. cfunction:: PyObject* PyCodec_Decode(PyObject *object, const char *encoding, const char *errors)
Generic codec based decoding API.
*object* is passed through the decoder function found for the given
*encoding* using the error handling method defined by *errors*. *errors* may
be *NULL* to use the default method defined for the codec. Raises a
:exc:`LookupError` if no encoder can be found.
Codec lookup API
----------------
In the following functions, the *encoding* string is looked up converted to all
lower-case characters, which makes encodings looked up through this mechanism
effectively case-insensitive. If no codec is found, a :exc:`KeyError` is set
and *NULL* returned.
.. cfunction:: PyObject* PyCodec_Encoder(const char *encoding)
Get an encoder function for the given *encoding*.
.. cfunction:: PyObject* PyCodec_Decoder(const char *encoding)
Get a decoder function for the given *encoding*.
.. cfunction:: PyObject* PyCodec_IncrementalEncoder(const char *encoding, const char *errors)
Get an :class:`IncrementalEncoder` object for the given *encoding*.
.. cfunction:: PyObject* PyCodec_IncrementalDecoder(const char *encoding, const char *errors)
Get an :class:`IncrementalDecoder` object for the given *encoding*.
.. cfunction:: PyObject* PyCodec_StreamReader(const char *encoding, PyObject *stream, const char *errors)
Get a :class:`StreamReader` factory function for the given *encoding*.
.. cfunction:: PyObject* PyCodec_StreamWriter(const char *encoding, PyObject *stream, const char *errors)
Get a :class:`StreamWriter` factory function for the given *encoding*.
Registry API for Unicode encoding error handlers
------------------------------------------------
.. cfunction:: int PyCodec_RegisterError(const char *name, PyObject *error)
Register the error handling callback function *error* under the given *name*.
This callback function will be called by a codec when it encounters
unencodable characters/undecodable bytes and *name* is specified as the error
parameter in the call to the encode/decode function.
The callback gets a single argument, an instance of
:exc:`UnicodeEncodeError`, :exc:`UnicodeDecodeError` or
:exc:`UnicodeTranslateError` that holds information about the problematic
sequence of characters or bytes and their offset in the original string (see
:ref:`unicodeexceptions` for functions to extract this information). The
callback must either raise the given exception, or return a two-item tuple
containing the replacement for the problematic sequence, and an integer
giving the offset in the original string at which encoding/decoding should be
resumed.
Return ``0`` on success, ``-1`` on error.
.. cfunction:: PyObject* PyCodec_LookupError(const char *name)
Lookup the error handling callback function registered under *name*. As a
special case *NULL* can be passed, in which case the error handling callback
for "strict" will be returned.
.. cfunction:: PyObject* PyCodec_StrictErrors(PyObject *exc)
Raise *exc* as an exception.
.. cfunction:: PyObject* PyCodec_IgnoreErrors(PyObject *exc)
Ignore the unicode error, skipping the faulty input.
.. cfunction:: PyObject* PyCodec_ReplaceErrors(PyObject *exc)
Replace the unicode encode error with ``?`` or ``U+FFFD``.
.. cfunction:: PyObject* PyCodec_XMLCharRefReplaceErrors(PyObject *exc)
Replace the unicode encode error with XML character references.
.. cfunction:: PyObject* PyCodec_BackslashReplaceErrors(PyObject *exc)
Replace the unicode encode error with backslash escapes (``\x``, ``\u`` and
``\U``).
......@@ -446,6 +446,83 @@ Exception Objects
This steals a reference to *ctx*.
.. _unicodeexceptions:
Unicode Exception Objects
=========================
The following functions are used to create and modify Unicode exceptions from C.
.. cfunction:: PyObject* PyUnicodeDecodeError_Create(const char *encoding, const char *object, Py_ssize_t length, Py_ssize_t start, Py_ssize_t end, const char *reason)
Create a :class:`UnicodeDecodeError` object with the attributes *encoding*,
*object*, *length*, *start*, *end* and *reason*.
.. cfunction:: PyObject* PyUnicodeEncodeError_Create(const char *encoding, const Py_UNICODE *object, Py_ssize_t length, Py_ssize_t start, Py_ssize_t end, const char *reason)
Create a :class:`UnicodeEncodeError` object with the attributes *encoding*,
*object*, *length*, *start*, *end* and *reason*.
.. cfunction:: PyObject* PyUnicodeTranslateError_Create(const Py_UNICODE *object, Py_ssize_t length, Py_ssize_t start, Py_ssize_t end, const char *reason)
Create a :class:`UnicodeTranslateError` object with the attributes *object*,
*length*, *start*, *end* and *reason*.
.. cfunction:: PyObject* PyUnicodeDecodeError_GetEncoding(PyObject *exc)
PyObject* PyUnicodeEncodeError_GetEncoding(PyObject *exc)
Return the *encoding* attribute of the given exception object.
.. cfunction:: PyObject* PyUnicodeDecodeError_GetObject(PyObject *exc)
PyObject* PyUnicodeEncodeError_GetObject(PyObject *exc)
PyObject* PyUnicodeTranslateError_GetObject(PyObject *exc)
Return the *object* attribute of the given exception object.
.. cfunction:: int PyUnicodeDecodeError_GetStart(PyObject *exc, Py_ssize_t *start)
int PyUnicodeEncodeError_GetStart(PyObject *exc, Py_ssize_t *start)
int PyUnicodeTranslateError_GetStart(PyObject *exc, Py_ssize_t *start)
Get the *start* attribute of the given exception object and place it into
*\*start*. *start* must not be *NULL*. Return ``0`` on success, ``-1`` on
failure.
.. cfunction:: int PyUnicodeDecodeError_SetStart(PyObject *exc, Py_ssize_t start)
int PyUnicodeEncodeError_SetStart(PyObject *exc, Py_ssize_t start)
int PyUnicodeTranslateError_SetStart(PyObject *exc, Py_ssize_t start)
Set the *start* attribute of the given exception object to *start*. Return
``0`` on success, ``-1`` on failure.
.. cfunction:: int PyUnicodeDecodeError_GetEnd(PyObject *exc, Py_ssize_t *end)
int PyUnicodeEncodeError_GetEnd(PyObject *exc, Py_ssize_t *end)
int PyUnicodeTranslateError_GetEnd(PyObject *exc, Py_ssize_t *end)
Get the *end* attribute of the given exception object and place it into
*\*end*. *end* must not be *NULL*. Return ``0`` on success, ``-1`` on
failure.
.. cfunction:: int PyUnicodeDecodeError_SetEnd(PyObject *exc, Py_ssize_t end)
int PyUnicodeEncodeError_SetEnd(PyObject *exc, Py_ssize_t end)
int PyUnicodeTranslateError_SetEnd(PyObject *exc, Py_ssize_t end)
Set the *end* attribute of the given exception object to *end*. Return ``0``
on success, ``-1`` on failure.
.. cfunction:: PyObject* PyUnicodeDecodeError_GetReason(PyObject *exc)
PyObject* PyUnicodeEncodeError_GetReason(PyObject *exc)
PyObject* PyUnicodeTranslateError_GetReason(PyObject *exc)
Return the *reason* attribute of the given exception object.
.. cfunction:: int PyUnicodeDecodeError_SetReason(PyObject *exc, const char *reason)
int PyUnicodeEncodeError_SetReason(PyObject *exc, const char *reason)
int PyUnicodeTranslateError_SetReason(PyObject *exc, const char *reason)
Set the *reason* attribute of the given exception object to *reason*. Return
``0`` on success, ``-1`` on failure.
Recursion Control
=================
......
......@@ -41,8 +41,8 @@ included in your code by the following line::
#include "Python.h"
This implies inclusion of the following standard headers: ``<stdio.h>``,
``<string.h>``, ``<errno.h>``, ``<limits.h>``, and ``<stdlib.h>`` (if
available).
``<string.h>``, ``<errno.h>``, ``<limits.h>``, ``<assert.h>`` and ``<stdlib.h>``
(if available).
.. note::
......
......@@ -18,3 +18,4 @@ and parsing function arguments and constructing Python values from C values.
arg.rst
conversion.rst
reflection.rst
codec.rst
......@@ -129,6 +129,8 @@ latex_documents = [
'Python Tutorial', _stdauthor, 'manual'),
('using/index', 'using.tex',
'Python Setup and Usage', _stdauthor, 'manual'),
('faq/index', 'faq.tex',
'Python Frequently Asked Questions', _stdauthor, 'manual'),
('whatsnew/' + version, 'whatsnew.tex',
'What\'s New in Python', 'A. M. Kuchling', 'howto'),
]
......
......@@ -11,11 +11,12 @@
This module provides an implementation of the heap queue algorithm, also known
as the priority queue algorithm.
Heaps are arrays for which ``heap[k] <= heap[2*k+1]`` and ``heap[k] <=
heap[2*k+2]`` for all *k*, counting elements from zero. For the sake of
comparison, non-existing elements are considered to be infinite. The
interesting property of a heap is that ``heap[0]`` is always its smallest
element.
Heaps are binary trees for which every parent node has a value less than or
equal to any of its children. This implementation uses arrays for which
``heap[k] <= heap[2*k+1]`` and ``heap[k] <= heap[2*k+2]`` for all *k*, counting
elements from zero. For the sake of comparison, non-existing elements are
considered to be infinite. The interesting property of a heap is that its
smallest element is always the root, ``heap[0]``.
The API below differs from textbook heap algorithms in two aspects: (a) We use
zero-based indexing. This makes the relationship between the index for a node
......
......@@ -67,7 +67,6 @@ Iterator Arguments Resu
:func:`permutations` p[, r] r-length tuples, all possible orderings, no repeated elements
:func:`combinations` p, r r-length tuples, in sorted order, no repeated elements
:func:`combinations_with_replacement` p, r r-length tuples, in sorted order, with repeated elements
|
``product('ABCD', repeat=2)`` ``AA AB AC AD BA BB BC BD CA CB CC CD DA DB DC DD``
``permutations('ABCD', 2)`` ``AB AC AD BA BC BD CA CB CD DA DB DC``
``combinations('ABCD', 2)`` ``AB AC AD BC BD CD``
......
......@@ -49,52 +49,57 @@ for the feature and property names.
.. data:: feature_namespaces
Value: ``"http://xml.org/sax/features/namespaces"`` --- true: Perform Namespace
processing. --- false: Optionally do not perform Namespace processing (implies
namespace-prefixes; default). --- access: (parsing) read-only; (not parsing)
read/write
| value: ``"http://xml.org/sax/features/namespaces"``
| true: Perform Namespace processing.
| false: Optionally do not perform Namespace processing (implies
namespace-prefixes; default).
| access: (parsing) read-only; (not parsing) read/write
.. data:: feature_namespace_prefixes
Value: ``"http://xml.org/sax/features/namespace-prefixes"`` --- true: Report
the original prefixed names and attributes used for Namespace
declarations. --- false: Do not report attributes used for Namespace
declarations, and optionally do not report original prefixed names
(default). --- access: (parsing) read-only; (not parsing) read/write
| value: ``"http://xml.org/sax/features/namespace-prefixes"``
| true: Report the original prefixed names and attributes used for Namespace
declarations.
| false: Do not report attributes used for Namespace declarations, and
optionally do not report original prefixed names (default).
| access: (parsing) read-only; (not parsing) read/write
.. data:: feature_string_interning
Value: ``"http://xml.org/sax/features/string-interning"`` --- true: All element
names, prefixes, attribute names, Namespace URIs, and local names are interned
using the built-in intern function. --- false: Names are not necessarily
interned, although they may be (default). --- access: (parsing) read-only; (not
parsing) read/write
| value: ``"http://xml.org/sax/features/string-interning"``
| true: All element names, prefixes, attribute names, Namespace URIs, and
local names are interned using the built-in intern function.
| false: Names are not necessarily interned, although they may be (default).
| access: (parsing) read-only; (not parsing) read/write
.. data:: feature_validation
Value: ``"http://xml.org/sax/features/validation"`` --- true: Report all
validation errors (implies external-general-entities and
external-parameter-entities). --- false: Do not report validation errors. ---
access: (parsing) read-only; (not parsing) read/write
| value: ``"http://xml.org/sax/features/validation"``
| true: Report all validation errors (implies external-general-entities and
external-parameter-entities).
| false: Do not report validation errors.
| access: (parsing) read-only; (not parsing) read/write
.. data:: feature_external_ges
Value: ``"http://xml.org/sax/features/external-general-entities"`` --- true:
Include all external general (text) entities. --- false: Do not include
external general entities. --- access: (parsing) read-only; (not parsing)
read/write
| value: ``"http://xml.org/sax/features/external-general-entities"``
| true: Include all external general (text) entities.
| false: Do not include external general entities.
| access: (parsing) read-only; (not parsing) read/write
.. data:: feature_external_pes
Value: ``"http://xml.org/sax/features/external-parameter-entities"`` --- true:
Include all external parameter entities, including the external DTD subset. ---
false: Do not include any external parameter entities, even the external DTD
subset. --- access: (parsing) read-only; (not parsing) read/write
| value: ``"http://xml.org/sax/features/external-parameter-entities"``
| true: Include all external parameter entities, including the external DTD
subset.
| false: Do not include any external parameter entities, even the external
DTD subset.
| access: (parsing) read-only; (not parsing) read/write
.. data:: all_features
......@@ -104,34 +109,38 @@ for the feature and property names.
.. data:: property_lexical_handler
Value: ``"http://xml.org/sax/properties/lexical-handler"`` --- data type:
xml.sax.sax2lib.LexicalHandler (not supported in Python 2) --- description: An
optional extension handler for lexical events like comments. --- access:
read/write
| value: ``"http://xml.org/sax/properties/lexical-handler"``
| data type: xml.sax.sax2lib.LexicalHandler (not supported in Python 2)
| description: An optional extension handler for lexical events like
comments.
| access: read/write
.. data:: property_declaration_handler
Value: ``"http://xml.org/sax/properties/declaration-handler"`` --- data type:
xml.sax.sax2lib.DeclHandler (not supported in Python 2) --- description: An
optional extension handler for DTD-related events other than notations and
unparsed entities. --- access: read/write
| value: ``"http://xml.org/sax/properties/declaration-handler"``
| data type: xml.sax.sax2lib.DeclHandler (not supported in Python 2)
| description: An optional extension handler for DTD-related events other
than notations and unparsed entities.
| access: read/write
.. data:: property_dom_node
Value: ``"http://xml.org/sax/properties/dom-node"`` --- data type:
org.w3c.dom.Node (not supported in Python 2) --- description: When parsing,
the current DOM node being visited if this is a DOM iterator; when not parsing,
the root DOM node for iteration. --- access: (parsing) read-only; (not parsing)
read/write
| value: ``"http://xml.org/sax/properties/dom-node"``
| data type: org.w3c.dom.Node (not supported in Python 2)
| description: When parsing, the current DOM node being visited if this is
a DOM iterator; when not parsing, the root DOM node for iteration.
| access: (parsing) read-only; (not parsing) read/write
.. data:: property_xml_string
Value: ``"http://xml.org/sax/properties/xml-string"`` --- data type: String ---
description: The literal string of characters that was the source for the
current event. --- access: read-only
| value: ``"http://xml.org/sax/properties/xml-string"``
| data type: String
| description: The literal string of characters that was the source for the
current event.
| access: read-only
.. data:: all_properties
......
......@@ -36,6 +36,7 @@ The module defines the following items:
.. class:: ZipFile
:noindex:
The class for reading and writing ZIP files. See section
:ref:`zipfile-objects` for constructor details.
......
......@@ -379,7 +379,7 @@ Here is a brief demonstration::
>>> basket = {'apple', 'orange', 'apple', 'pear', 'orange', 'banana'}
>>> print(basket) # show that duplicates have been removed
{'orange', 'bananna', 'pear', 'apple'}
{'orange', 'banana', 'pear', 'apple'}
>>> 'orange' in basket # fast membership testing
True
>>> 'crabgrass' in basket
......
......@@ -144,7 +144,7 @@ PyAPI_FUNC(PyObject *) PyCodec_StreamWriter(
/* Unicode encoding error handling callback registry API */
/* Register the error handling callback function error under the name
/* Register the error handling callback function error under the given
name. This function will be called by the codec when it encounters
unencodable characters/undecodable bytes and doesn't know the
callback name, when name is specified as the error parameter
......@@ -152,8 +152,8 @@ PyAPI_FUNC(PyObject *) PyCodec_StreamWriter(
Return 0 on success, -1 on error */
PyAPI_FUNC(int) PyCodec_RegisterError(const char *name, PyObject *error);
/* Lookup the error handling callback function registered under the
name error. As a special case NULL can be passed, in which case
/* Lookup the error handling callback function registered under the given
name. As a special case NULL can be passed, in which case
the error handling callback for "strict" will be returned. */
PyAPI_FUNC(PyObject *) PyCodec_LookupError(const char *name);
......@@ -163,7 +163,7 @@ PyAPI_FUNC(PyObject *) PyCodec_StrictErrors(PyObject *exc);
/* ignore the unicode error, skipping the faulty input */
PyAPI_FUNC(PyObject *) PyCodec_IgnoreErrors(PyObject *exc);
/* replace the unicode error with ? or U+FFFD */
/* replace the unicode encode error with ? or U+FFFD */
PyAPI_FUNC(PyObject *) PyCodec_ReplaceErrors(PyObject *exc);
/* replace the unicode encode error with XML character references */
......
......@@ -522,7 +522,11 @@ class GeneralModuleTests(unittest.TestCase):
# XXX(nnorwitz): http://tinyurl.com/os5jz seems to indicate
# it reasonable to get the host's addr in addition to 0.0.0.0.
# At least for eCos. This is required for the S/390 to pass.
my_ip_addr = socket.gethostbyname(socket.gethostname())
try:
my_ip_addr = socket.gethostbyname(socket.gethostname())
except socket.error:
# Probably name lookup wasn't set up right; skip this test
return
self.assertTrue(name[0] in ("0.0.0.0", my_ip_addr), '%s invalid' % name[0])
self.assertEqual(name[1], port)
......
......@@ -67,7 +67,7 @@ define lineno
set $__p = $__p + 1
end
end
printf "%d\n", $__li
printf "%d", $__li
end
# print the current frame - verbose
......
-sob
-nbad
-bap
-br
-nce
-ncs
-npcs
-i8
-ip8
-c25
--blank-lines-after-declarations
--blank-lines-after-procedures
--braces-after-func-def-line
--braces-on-if-line
--braces-on-struct-decl-line
--break-after-boolean-operator
--comment-indentation25
--comment-line-length79
--continue-at-parentheses
--dont-cuddle-do-while
--dont-cuddle-else
--indent-level4
--line-length79
--no-space-after-casts
--no-space-after-function-call-names
--no-space-after-parentheses
--no-tabs
--procnames-start-lines
--space-after-for
--space-after-if
--space-after-while
--swallow-optional-blank-lines
-T PyCFunction
-T PyObject
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