想象一下这个目录结构:
app/
__init__.py
sub1/
__init__.py
mod1.py
sub2/
__init__.py
mod2.py
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我正在编码mod1,我需要从中导入一些东西mod2.我该怎么办?
我尝试了from ..sub2 import mod2但是我得到了"尝试非包装中的相对导入".
我google了一下,但发现只有" sys.path操纵"黑客.有没有干净的方式?
编辑:我__init__.py的所有人目前都是空的
EDIT2:我想这样做,因为SUB2包含了为子包(共享类sub1,subX等等).
Edit3:我正在寻找的行为与PEP 366中描述的相同(感谢John B)
这是我删除的非代码内容的精简版setup.py脚本:
#!/usr/bin/env python
from distutils.core import setup
from whyteboard.misc import meta
setup(
name = 'Whyteboard',
version = meta.version,
packages = ['whyteboard', 'whyteboard.gui', 'whyteboard.lib', 'whyteboard.lib.pubsub',
'whyteboard.lib.pubsub.core', 'whyteboard.lib.pubsub.utils', 'whyteboard.misc'],
py_modules = ['whyteboard'],
scripts = ['whyteboard.py'],
)
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MANIFEST.in:
include *.txt
include whyteboard-help/*.*
recursive-include locale *.mo
recursive-include images *.png
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当我运行"python setup.py install sdist"时,我得到一个很好的.tar.gz,带有"whyteboard-0.41"根文件夹,里面有我的locale/images /和whyteboard-help/folders.这也有我的whyteboard.py脚本,它从whyteboard源包中启动我的程序.
所以:
whyteboard/
??? locale/
??? images
??? whyteboard-help/
??? whyteboard/
? ??? __init__.py
? ??? other packages etc
??? whyteboard.py
??? README
??? setup.py
??? CHANGELOG
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这反映了我的程序的来源,一切应该是怎样的,并且是正确的.
但是,当我运行"python setup.py install"时,我的数据文件都没有写入 …