2012-05-03 45 views
1

我想从使用Python的Packages.gz文件中提取Debian软件包的描述。 是否有任何方法只获取包的描述,即Description:字段之后的内容。提取Debian软件包的描述

源文件是:

Package: 2vcard 
Priority: optional 
Section: utils 
Installed-Size: 108 
Maintainer: Martin Albisetti <[email protected]> 
Architecture: all 
Version: 0.5-3 
Filename: pool/main/2/2vcard/2vcard_0.5-3_all.deb 
Size: 14300 
MD5sum: d831fd82a8605e9258b2314a7d703abe 
SHA1: e903a05f168a825ff84c87326898a182635f8175 
SHA256: 2be9a86f0ec99b1299880c6bf0f4da8257c74a61341c14c103b70c9ec04b10ec 
Description: perl script to convert an addressbook to VCARD file format 
2vcard is a little perl script that you can use to convert the 
popular vcard file format. Currently 2vcard can only convert addressbooks 
and alias files from the following formats: abook,eudora,juno,ldif,mutt, 
mh and pine. 
. 
The VCARD format is used by gnomecard, for example, which is used by the 
balsa email client. 
Tag: implemented-in::perl, role::program, use::converting 

回答

2

也许http://pypi.python.org/pypi/python-debian将是有益的?

详细地,假设data是包含源文件的内容,然后用一个字符串:

from debian import deb822 
print deb822.Deb822(data.split("\n"))['Description'] 

将输出的描述