在python sdist tarball/zip中窥视，发现它的脏需求。
Peeper的Python项目详细描述
从python sdist tarball/zip中提取需求的工具 富恩！
用法
rolands@ubuntu:~/peeper$ peeper.py ~/Downloads/zope.testing-4.1.3.tar.gz
[zope.testing-4.1.3 requires]
setuptools
zope.exceptions
zope.interface
rolands@ubuntu:~/peeper$ peeper.py -h
usage: peeper.py [-h] [-n N] file
Peep inside a Python sdist tarball/zip and find its dirty requirements.
positional arguments:
file File to peep into.
optional arguments:
-h, --help show this help message and exit
-n N Optional name of package, peeper will guess if not supplied
(needs to include version number if in tarball name.)
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