我有一个已经构建/下载的Python蛋,我想将其转换为PEP 427中记录的滚轮格式。
我怎么能这样做?
答案 0 :(得分:18)
答案是肯定的。
我们只需要wheel个包,我们甚至不需要安装它,因为根据docs,我们可以直接使用它(因为事实.whl
文件的格式与.zip
个文件和Python可以直接在.zip
个文件中运行代码:
pdobrogost@host:~$ python ./wheel-0.22.0-py2.py3-none-any.whl/wheel -h
usage: wheel [-h]
{keygen,sign,unsign,verify,unpack,install,install-scripts,convert,version,help}
...
positional arguments:
{keygen,sign,unsign,verify,unpack,install,install-scripts,convert,version,help}
commands
keygen Generate signing key
sign Sign wheel
unsign Remove RECORD.jws from a wheel by truncating the zip
file. RECORD.jws must be at the end of the archive.
The zip file must be an ordinary archive, with the
compressed files and the directory in the same order,
and without any non-zip content after the truncation
point.
verify Verify a wheel. The signature will be verified for
internal consistency ONLY and printed. Wheel's own
unpack/install commands verify the manifest against
the signature and file contents.
unpack Unpack wheel
install Install wheels
install-scripts Install console_scripts
convert Convert egg or wininst to wheel
version Print version and exit
help Show this help
optional arguments:
-h, --help show this help message and exit
现在,我们所要做的就是使用convert
参数并传递egg进行转换:
pdobrogost@host:~$ python ./wheel-0.22.0-py2.py3-none-any.whl/wheel convert ./my-egg.egg
感谢Paul Moore为virtualenv的小组提供answer,感谢Ivo提供有关#pip irc频道的更多详情。
答案 1 :(得分:1)
要在安装了Python的wheel
包的情况下,通过命令行从鸡蛋中产生轮子,请使用:
$ wheel convert <path-to-egg>