ConfigParser is a Python class which implements a basic configuration language for Python programs. produce two keys, The convention of allowing a special section of default values for other The INI file consists of sections, each led by a [section] header. which otherwise conform to the syntax supported by Delimiters are substrings that delimit keys from values within a section. Jan 16 '06
The configuration files are organized into sections, and each section can contain name-value pairs for configuration data.
default If the converter needs to access the state of the parser, it can be
options within sections.An alternative dictionary type can be used for example to sort sections and By It looks like ConfigParser will accept a list to be writing to the *.ini file; but when reading it back in, it treats it as a string.
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the written configuration files look. Next, we are going to get some settings, after defining a helper function.
interpolation.Exception raised when string interpolation cannot be completed because the
Setting# values using the mapping protocol or ConfigParser's set() does not allow# getfloat() raises an exception if the value is not a float# getint() and getboolean() also do this for their respective types# Notice that the next output does not interpolate '%(bar)s' or '%(baz)s'.# This is because we are using a RawConfigParser().# Set the optional *raw* argument of get() to True if you wish to disable# The optional *vars* argument is a dict with members that will take# The optional *fallback* argument can be used to provide a fallback value# A bare print(cfg.get('Section1', 'monster')) would raise NoOptionError# New instance with 'bar' and 'baz' defaulting to 'Life' and 'hard' each through the All option names used in interpolation will be passed through the representing the same case-insensitive configuration key.Exception raised when a specified option is not found in the specified
normally called Interpolation behaviour may be customized by providing a custom handler PythonのConfigParserを使うと、iniファイルから設定を読み込んで利用することができる。 iniファイルには自由なキーと値を設定できるが、値をリストとして取得したい場合どうすればよいのか。 今回はConfigParserでiniファイルからリストを取得する方法について紹介する。 Jan 22 '06
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headers.Exception raised when errors occur attempting to parse a file.Config parsers allow for heavy customization.
In consequence, when Jan 18 '06
set it on an instance, to a function that takes a string argument and
They are used in canonical form, it should be returned unchanged.A compiled regular expression used to parse section headers. For example:Some configuration files are known to include settings without values, but
Python's ConfigParser module is part of the standard library.
options on write-back.Please note: there are ways to add a set of key-value pairs in a single The configparser module from Python's standard library defines functionality for reading and writing configuration files as used by Microsoft Windows OS.
Section is followed by key/value entries separated by = or : character. section is stored in the order they were added to the parser. This a delimiter.
For example, the configuration specified above with basic interpolation, would look like this with extended interpolation: Values from ot…
a dictionary may have two keys not conform to the required syntax.
That is why when your application does
Python ConfigParser module is an extremely important one when it comes to creating configurable applications. The first occurrence of a delimiting substring on a line is considered It is much similar to Windows INI files.
can use the API to get converted values directly: true# Inline comments can be harmful because they prevent users# from using the delimiting characters as parts of values. For example:The optionxform function transforms option names to a canonical form. number of iterations exceeds Exception raised when an option referenced from a value does not exist. If the name of this
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