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The example for configparser was weird.

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Raymond Hettinger 2011-01-17 23:39:39 +00:00
parent 6f0d59bad3
commit 02dd70be5c
1 changed files with 29 additions and 22 deletions
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51
Doc/whatsnew/3.2.rst
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@ -1454,34 +1454,41 @@ duplicates are not allowed in a single configuration source.
Config parsers gained a new API based on the mapping protocol:: Config parsers gained a new API based on the mapping protocol::
>>> parser = ConfigParser() >>> parser = ConfigParser()
>>> parser.read_string(""" >>> parser.read_string("""
[DEFAULT] [DEFAULT]
monty = python location = upper left
visible = yes
editable = no
color = blue
[phrases] [main]
the = who title = Main Menu
full = metal jacket color = green
""")
>>> parser['phrases']['full']
'metal jacket'
>>> section = parser['phrases']
>>> section['the']
'who'
>>> section['british'] = '%(the)s %(full)s %(monty)s!'
>>> parser['phrases']['british']
'who metal jacket python!'
>>> 'british' in section
True
The new API is implemented on top of the classical API so custom parser [options]
title = Options
""")
>>> parser['main']['color']
'green'
>>> parser['main']['editable']
'no'
>>> section = parser['options']
>>> section['title']
'Options'
>>> section['title'] = 'Options (editable: %(editable)s)'
>>> section['title']
'Options (editable: no)'
The new API is implemented on top of the classical API, so custom parser
subclasses should be able to use it without modifications. subclasses should be able to use it without modifications.
The INI file structure accepted by config parsers can now be customized. Users The INI file structure accepted by config parsers can now be customized. Users
can specify alternative option/value delimiters and comment prefixes, change the can specify alternative option/value delimiters and comment prefixes, change the
name of the *DEFAULT* section or switch the interpolation syntax. Along with name of the *DEFAULT* section or switch the interpolation syntax.
support for pluggable interpolation, an additional interpolation handler
:class:`~configparser.ExtendedInterpolation` was introduced:: The is support for pluggable interpolation including an additional interpolation
handler :class:`~configparser.ExtendedInterpolation`::
>>> parser = ConfigParser(interpolation=ExtendedInterpolation()) >>> parser = ConfigParser(interpolation=ExtendedInterpolation())
>>> parser.read_dict({'buildout': {'directory': '/home/ambv/zope9'}, >>> parser.read_dict({'buildout': {'directory': '/home/ambv/zope9'},