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authorRaymond Hettinger <python@rcn.com>2010-12-18 10:48:26 (GMT)
committerRaymond Hettinger <python@rcn.com>2010-12-18 10:48:26 (GMT)
commitd73be67c3ff6eb8d2f6c8f49e8c7f1cdfa8921a9 (patch)
treeb8dcadc0f04d73a11e30e04a271a1686b0cb4635 /Doc
parent3094ed8c6934f40ab7583c1c56c1aa99f71bac38 (diff)
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Minor wordsmithing and markup fix-ups.
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-rw-r--r--Doc/whatsnew/3.2.rst47
1 files changed, 25 insertions, 22 deletions
diff --git a/Doc/whatsnew/3.2.rst b/Doc/whatsnew/3.2.rst
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--- a/Doc/whatsnew/3.2.rst
+++ b/Doc/whatsnew/3.2.rst
@@ -1,4 +1,4 @@
-http://news.blogs.cnn.com/2010/12/17/final-lunar-eclipse-of-2010-set-for-early-morning-of-december-21/?hpt=T2http://news.blogs.cnn.com/2010/12/17/final-lunar-eclipse-of-2010-set-for-early-morning-of-december-21/?hpt=T2****************************
+****************************
What's New In Python 3.2
****************************
@@ -1617,33 +1617,36 @@ Porting to Python 3.2
This section lists previously described changes and other bugfixes that may
require changes to your code:
-* The :mod:`configparser` class :class:`SafeConfigParser` has been updated and
- renamed to :class:`ConfigParser` whereas the old :class:`ConfigParser` class
- has been removed. This means a couple of minor incompatibilities:
+* The :mod:`configparser` module has a number of clean-ups. The major change is
+ to replace the old :class:`ConfigParser` class with long-standing preferred
+ alternative :class:`SafeConfigParser`. In addition there are a number of
+ smaller incompatibilites:
- * interpolation syntax is now validated on :meth:`get` and :meth:`set`
- operations. In the default interpolation scheme, only two tokens with
- percent signs are valid: %(name)s and %%, the latter being an escaped
- percent sign. If that is not welcome, consider using
- :class:`ExtendedInterpolation` or none at all.
+ * The interpolation syntax is now validated on
+ :meth:`~configparser.ConfigParser.get` and
+ :meth:`~configparser.ConfigParser.set` operations. In the default
+ interpolation scheme, only two tokens with percent signs are valid: ``%(name)s``
+ and ``%%``, the latter being an escaped percent sign.
- * :meth:`set` and :meth:`add_section` now check whether the given value type
- is a string. :mod:`configparser` was never designed to hold non-string
- values internally.
+ * The :meth:`~configparser.ConfigParser.set` and
+ :meth:`~configparser.ConfigParser.add_section` methods now verify that
+ values are actual strings. Formerly, unsupported types could be introduced
+ unintentionally.
- * exception is raised on any section or option duplicates that appear when
- reading a single source. This exposes mistakes in user configuration.
+ * Duplicate sections or options now raise either
+ :exc:`~configparser.DuplicateSectionError` or
+ :exc:`~configparser.DuplicateOptionError`. Formerly, duplicates would
+ silently overwrite a previous entry.
- * inline comments are now disabled by default which means the ``;`` character
- can be safeuly used in values (``#`` was never allowed as inline comment).
+ * Inline comments are now disabled by default so now the **;** character
+ can be safely used in values.
- * comments now can be indented which means for ``;`` and ``#`` to appear at
- the start of a line in multiline values, it has to be interpolated. This is
- preferable because in INI files a character that is also a comment prefix
- cannot be taken for a comment by mistake.
+ * Comments now can be indented. Consequently, for **;** or **#** to appear at
+ the start of a line in multiline values, it has to be interpolated. This
+ keep comment prefix characters in value from being mistaken as comments.
- * ``""`` is now a valid value, no longer automatically converted to an empty
- string. For empty strings users can use ``"option ="`` in a line.
+ * ``""`` is now a valid value and is no longer automatically converted to an
+ empty string. For empty strings, use ``"option ="`` in a line.
* The :mod:`nntplib` module was reworked extensively, meaning that its APIs
are often incompatible with the 3.1 APIs.