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pythonbuildinstallationdistutils

MANIFEST.in ignored on "python setup.py install" - no data files installed?


Here's my stripped-down setup.py script with non-code stuff removed:

#!/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'],
)

MANIFEST.in:

include *.txt
include whyteboard-help/*.*
recursive-include locale *.mo
recursive-include images *.png

When I run "python setup.py install sdist" I get a nice .tar.gz with a "whyteboard-0.41" root folder, with my locale/ images/ and whyteboard-help/ folders inside. This also has my whyteboard.py script that launches my program from inside the whyteboard source package.

So:

whyteboard/
 ├── locale/
 ├── images
 ├── whyteboard-help/
 ├── whyteboard/
 │  ├── __init__.py
 │  └── other packages etc
 ├── whyteboard.py
 ├── README
 ├── setup.py
 └── CHANGELOG

This mirrors the source of my program, is how everything should be, and is correct.

However when I run "python setup.py install" none of my data files are written - only the "whyteboard" source package, and the whyteboard.py is placed in /usr/local/lib/python2.6/dist-packages/.

Ideally, I'd like the same directory structure as what's been generated in the .tar.gz file to be created in dist-packages, as this is how my program expects to look for its resources.

How can I get "install" to create this directory structure? It seems to be ignoring my manifest file, as far as I can tell.


Solution

  • Some notes in addition to Ned's answer (which hits on the core problem):

    Distutils does not install Python packages and modules inside a per-project subdirectory within site-packages (or dist-packages on Debian/Ubuntu): they are installed directly into site-packages, as you've seen. So the containing whyteboard-xx directory in your sdist will not exist in the final installed form.

    One implication of this is that you should be careful to name your data_files in a way that clarifies what project they belong to, because those files/directories are installed directly into the global site-packages directory, not inside any containing whyteboard directory.

    Or you could instead make your data package_data of the whyteboard package (which means it needs to live inside that package, i.e. next to __init__.py), and then this isn't a problem.

    Lastly, it doesn't make much sense to have both a whyteboard.py module in py_modules and a whyteboard/__init__.py package in packages. The two are mutually exclusive, and if you have both, the whyteboard.py module will be ignored by imports in favor of the package of the same name.

    If whyteboard.py is just a script, and is not intended to be imported, then you should use the scripts option for it, and remove it from py_modules.