Merged revisions 59822-59841 via svnmerge from

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

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  r59822 | georg.brandl | 2008-01-07 17:43:47 +0100 (Mon, 07 Jan 2008) | 2 lines

  Restore "somenamedtuple" as the "class" for named tuple attrs.
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  r59824 | georg.brandl | 2008-01-07 18:09:35 +0100 (Mon, 07 Jan 2008) | 2 lines

  Patch #602345 by Neal Norwitz and me: add -B option and PYTHONDONTWRITEBYTECODE envvar to skip writing bytecode.
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  r59827 | georg.brandl | 2008-01-07 18:25:53 +0100 (Mon, 07 Jan 2008) | 2 lines

  patch #1668: clarify envvar docs; rename THREADDEBUG to PYTHONTHREADDEBUG.
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  r59830 | georg.brandl | 2008-01-07 19:16:36 +0100 (Mon, 07 Jan 2008) | 2 lines

  Make Python compile with --disable-unicode.
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  r59831 | georg.brandl | 2008-01-07 19:23:27 +0100 (Mon, 07 Jan 2008) | 2 lines

  Restructure urllib doc structure.
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  r59833 | georg.brandl | 2008-01-07 19:41:34 +0100 (Mon, 07 Jan 2008) | 2 lines

  Fix #define ordering.
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  r59834 | georg.brandl | 2008-01-07 19:47:44 +0100 (Mon, 07 Jan 2008) | 2 lines

  #467924, patch by Alan McIntyre: Add ZipFile.extract and ZipFile.extractall.
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  r59835 | raymond.hettinger | 2008-01-07 19:52:19 +0100 (Mon, 07 Jan 2008) | 1 line

  Fix inconsistent title levels -- it made the whole doc build crash horribly.
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  r59836 | georg.brandl | 2008-01-07 19:57:03 +0100 (Mon, 07 Jan 2008) | 2 lines

  Fix two further doc build warnings.
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  r59837 | georg.brandl | 2008-01-07 20:17:10 +0100 (Mon, 07 Jan 2008) | 2 lines

  Clarify metaclass docs and add example.
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  r59838 | vinay.sajip | 2008-01-07 20:40:10 +0100 (Mon, 07 Jan 2008) | 1 line

  Added section about adding contextual information to log output.
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  r59839 | christian.heimes | 2008-01-07 20:58:41 +0100 (Mon, 07 Jan 2008) | 1 line

  Fixed indention problem that caused the second TIPC test to run on systems without TIPC
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  r59840 | raymond.hettinger | 2008-01-07 21:07:38 +0100 (Mon, 07 Jan 2008) | 1 line

  Cleanup named tuple subclassing example.
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1 files changed, 65 insertions, 73 deletions

diff --git a/Doc/library/urllib.rst b/Doc/library/urllib.rst
index 77eb632..4b86e88 100644
--- a/Doc/library/urllib.rst
+++ b/Doc/library/urllib.rst
@@ -1,4 +1,3 @@
-
 :mod:`urllib` --- Open arbitrary resources by URL
 =================================================
 
@@ -17,8 +16,8 @@ built-in function :func:`open`, but accepts Universal Resource Locators (URLs)
 instead of filenames.  Some restrictions apply --- it can only open URLs for
 reading, and no seek operations are available.
 
-It defines the following public functions:
-
+High-level interface
+--------------------
 
 .. function:: urlopen(url[, data[, proxies]])
 
@@ -174,6 +173,9 @@ It defines the following public functions:
    :func:`urlretrieve`.
 
 
+Utility functions
+-----------------
+
 .. function:: quote(string[, safe])
 
    Replace special characters in *string* using the ``%xx`` escape. Letters,
@@ -235,6 +237,9 @@ It defines the following public functions:
    to decode *path*.
 
 
+URL Opener objects
+------------------
+
 .. class:: URLopener([proxies[, **x509]])
 
    Base class for opening and reading URLs.  Unless you need to support opening
@@ -260,6 +265,48 @@ It defines the following public functions:
    :class:`URLopener` objects will raise an :exc:`IOError` exception if the server
    returns an error code.
 
+    .. method:: open(fullurl[, data])
+
+       Open *fullurl* using the appropriate protocol.  This method sets up cache and
+       proxy information, then calls the appropriate open method with its input
+       arguments.  If the scheme is not recognized, :meth:`open_unknown` is called.
+       The *data* argument has the same meaning as the *data* argument of
+       :func:`urlopen`.
+
+
+    .. method:: open_unknown(fullurl[, data])
+
+       Overridable interface to open unknown URL types.
+
+
+    .. method:: retrieve(url[, filename[, reporthook[, data]]])
+
+       Retrieves the contents of *url* and places it in *filename*.  The return value
+       is a tuple consisting of a local filename and either a
+       :class:`mimetools.Message` object containing the response headers (for remote
+       URLs) or ``None`` (for local URLs).  The caller must then open and read the
+       contents of *filename*.  If *filename* is not given and the URL refers to a
+       local file, the input filename is returned.  If the URL is non-local and
+       *filename* is not given, the filename is the output of :func:`tempfile.mktemp`
+       with a suffix that matches the suffix of the last path component of the input
+       URL.  If *reporthook* is given, it must be a function accepting three numeric
+       parameters.  It will be called after each chunk of data is read from the
+       network.  *reporthook* is ignored for local URLs.
+
+       If the *url* uses the :file:`http:` scheme identifier, the optional *data*
+       argument may be given to specify a ``POST`` request (normally the request type
+       is ``GET``).  The *data* argument must in standard
+       :mimetype:`application/x-www-form-urlencoded` format; see the :func:`urlencode`
+       function below.
+
+
+    .. attribute:: version
+
+       Variable that specifies the user agent of the opener object.  To get
+       :mod:`urllib` to tell servers that it is a particular user agent, set this in a
+       subclass as a class variable or in the constructor before calling the base
+       constructor.
+
 
 .. class:: FancyURLopener(...)
 
@@ -289,6 +336,18 @@ It defines the following public functions:
       users for the required information on the controlling terminal.  A subclass may
       override this method to support more appropriate behavior if needed.
 
+    The :class:`FancyURLopener` class offers one additional method that should be
+    overloaded to provide the appropriate behavior:
+
+    .. method:: prompt_user_passwd(host, realm)
+
+       Return information needed to authenticate the user at the given host in the
+       specified security realm.  The return value should be a tuple, ``(user,
+       password)``, which can be used for basic authentication.
+
+       The implementation prompts for this information on the terminal; an application
+       should override this method to use an appropriate interaction model in the local
+       environment.
 
 .. exception:: ContentTooShortError(msg[, content])
 
@@ -297,7 +356,9 @@ It defines the following public functions:
    *Content-Length* header). The :attr:`content` attribute stores the downloaded
    (and supposedly truncated) data.
 
-Restrictions:
+
+:mod:`urllib` Restrictions
+--------------------------
 
   .. index::
      pair: HTTP; protocol
@@ -358,75 +419,6 @@ Restrictions:
   module :mod:`urlparse`.
 
 
-.. _urlopener-objs:
-
-URLopener Objects
------------------
-
-.. sectionauthor:: Skip Montanaro <skip@pobox.com>
-
-
-:class:`URLopener` and :class:`FancyURLopener` objects have the following
-attributes.
-
-
-.. method:: URLopener.open(fullurl[, data])
-
-   Open *fullurl* using the appropriate protocol.  This method sets up cache and
-   proxy information, then calls the appropriate open method with its input
-   arguments.  If the scheme is not recognized, :meth:`open_unknown` is called.
-   The *data* argument has the same meaning as the *data* argument of
-   :func:`urlopen`.
-
-
-.. method:: URLopener.open_unknown(fullurl[, data])
-
-   Overridable interface to open unknown URL types.
-
-
-.. method:: URLopener.retrieve(url[, filename[, reporthook[, data]]])
-
-   Retrieves the contents of *url* and places it in *filename*.  The return value
-   is a tuple consisting of a local filename and either a
-   :class:`mimetools.Message` object containing the response headers (for remote
-   URLs) or ``None`` (for local URLs).  The caller must then open and read the
-   contents of *filename*.  If *filename* is not given and the URL refers to a
-   local file, the input filename is returned.  If the URL is non-local and
-   *filename* is not given, the filename is the output of :func:`tempfile.mktemp`
-   with a suffix that matches the suffix of the last path component of the input
-   URL.  If *reporthook* is given, it must be a function accepting three numeric
-   parameters.  It will be called after each chunk of data is read from the
-   network.  *reporthook* is ignored for local URLs.
-
-   If the *url* uses the :file:`http:` scheme identifier, the optional *data*
-   argument may be given to specify a ``POST`` request (normally the request type
-   is ``GET``).  The *data* argument must in standard
-   :mimetype:`application/x-www-form-urlencoded` format; see the :func:`urlencode`
-   function below.
-
-
-.. attribute:: URLopener.version
-
-   Variable that specifies the user agent of the opener object.  To get
-   :mod:`urllib` to tell servers that it is a particular user agent, set this in a
-   subclass as a class variable or in the constructor before calling the base
-   constructor.
-
-The :class:`FancyURLopener` class offers one additional method that should be
-overloaded to provide the appropriate behavior:
-
-
-.. method:: FancyURLopener.prompt_user_passwd(host, realm)
-
-   Return information needed to authenticate the user at the given host in the
-   specified security realm.  The return value should be a tuple, ``(user,
-   password)``, which can be used for basic authentication.
-
-   The implementation prompts for this information on the terminal; an application
-   should override this method to use an appropriate interaction model in the local
-   environment.
-
-
 .. _urllib-examples:
 
 Examples