setup.py aide sur l'utilisation de la classe Commande

Bonjour,
Je souhaite généré un fichier .ini durant l'install stokant les informations relatives au chemin d'installation des données.
En effet si un utilisateur ne stocke pas a un endroit prévue notamment en utilisant --home-dir .... le programme n'a aucun moyen post installation de connaitre la localisation
Donc l'idée était de stocker ces chemin dans un fichier, voilà ce que ça donne:

Code:

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from distutils.command.build        import build        as _build
from distutils.command.build_py     import build_py     as _build_py
from distutils.command.install_data import install_data as _install_data
from distutils.command.install_lib  import install_lib  as _install_lib
from distutils.command.install      import install      as _install
from distutils.core                 import setup, Command
from distutils.errors               import DistutilsFileError
import subprocess, shutil, os, fileinput, sys, re, glob
from os.path import *
sys.path.insert(0, join(dirname(__file__), "src"))
 
class package_ini(Command):
    """
    Locate "package.ini" in all installed packages and patch it as requested
    by wildcard references to install process.
    """
 
    user_options    = []
 
 
    def initialize_options(self):
        pass
 
    def finalize_options(self):
        pass
 
    def visit(self, dirname, names):
        packages = self.distribution.get_command_obj(_build_py.__name__).packages
        if basename(dirname) in packages:
            if "package.ini" in names:
                self.patch(join(dirname, "package.ini"))
 
    def patch(self, ini_file):
        print "patching file" + ini_file
        with open(ini_file,"r") as infile:
            file_data = infile.readlines()
        with open(ini_file,"w") as outfile:
            for line in file_data:
                _line = self.patch_line(line)
                if _line:
                    line = _line
                outfile.write(line)
 
    def patch_line(self, line):
        """
        Patch an installed package.ini with setup"s variables
        """
        match = re.match("(?P<identifier>\w+)\s*=.*##SETUP_PATCH\\((?P<command>.*)\.(?P<variable>.*)\\)", line)
        if not match:
            return line
        print "Replacing:"+line
        line = match.group("identifier")
        line += " = "
        data = "(self).distribution.get_command_obj(\""+\
                match.group("command")+"\")"+"."+\
                match.group("variable")
        line += "\""+ eval(data)+ "\"" + "\n"
        print "With:" + line
        return line
 
    def run(self):
        """
        Patch package.ini files in distribution package with variables from setup
        """
        walk(
            self.distribution.get_command_obj(install.__name__).install_lib,
            package_ini.visit,
            self
        )
 
class install(_install):
    sub_commands = _install.sub_commands + [ (package_ini.__name__, None) ]
 
setup(
        cmdclass        =   {
                                "build_py"      : _build_py     ,
                                "install_data"  : _install_data ,
                                "install_lib"   : _install_lib  ,
                                "install"       : install       ,
                                "package_ini"   : package_ini
                            },
        name            =   "libbbcf",
        version         =   "1.9rc1",
        description     =   "Utility modules for deploying workflows in the BBCF",
        long_description=   open("README").read(),
        keywords        =   "bioinformatic genomic chipseq",
        author          =   "EPFL BBCF,Jonathan Mercier, Fred Ross, Jacques Rougemont",
        author_email    =   "webmaster.bbcf@epfl.ch",
        license         =   "GPLv3",
        packages        =   ["bbcf", "bbcf.core", "bbcf.binding"],
        package_dir     =   {"bbcf": "src/bbcf"},
        package_data    =   {"bbcf":["package.ini"]},
        data_files      =   [
                                ( "share/bbcf/", glob.glob("data/bbcf.sql") ),
                                ( "share/bbcf/", ["README"]                 ),
                                ( "share/bbcf/", ["LICENSE"]                )
                            ],
        install_requires=   ["bein", "pysqlite"],
        classifiers     =   [
                                "Topic :: Scientific/Engineering :: Bio-Informatics",
                                "Intended Audience :: Developers"                   ,
                                "Programming Language :: Python"                    ,
                                "Environment :: Console"                            ,
                                "License :: OSI Approved :: GNU GPLv3"              ,
                                "Operating System :: MacOS :: MacOS X"              ,
                                "Operating System :: Microsoft :: Windows"          ,
                                "Operating System :: POSIX"
                            ]
      )

et la sortie

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# python setup.py -v install --record files.txt
/usr/lib64/python2.7/distutils/dist.py:267: UserWarning: Unknown distribution option: 'install_requires'
  warnings.warn(msg)
running install
running build
running build_py
copying src/bbcf/__init__.py -> build/lib/bbcf
copying src/bbcf/core/matrix.py -> build/lib/bbcf/core
copying src/bbcf/core/pattern.py -> build/lib/bbcf/core
copying src/bbcf/core/generic.py -> build/lib/bbcf/core
copying src/bbcf/core/exception.py -> build/lib/bbcf/core
copying src/bbcf/core/format.py -> build/lib/bbcf/core
copying src/bbcf/core/sequence.py -> build/lib/bbcf/core
copying src/bbcf/core/data.py -> build/lib/bbcf/core
copying src/bbcf/core/common.py -> build/lib/bbcf/core
copying src/bbcf/core/__init__.py -> build/lib/bbcf/core
copying src/bbcf/binding/genrep.py -> build/lib/bbcf/binding
copying src/bbcf/binding/__init__.py -> build/lib/bbcf/binding
copying src/bbcf/binding/database.py -> build/lib/bbcf/binding
copying src/bbcf/binding/gdv.py -> build/lib/bbcf/binding
copying src/bbcf/binding/meme.py -> build/lib/bbcf/binding
copying src/bbcf/binding/hts.py -> build/lib/bbcf/binding
running install_lib
not copying build/lib/bbcf/__init__.py (output up-to-date)
not copying build/lib/bbcf/binding/genrep.py (output up-to-date)
not copying build/lib/bbcf/binding/__init__.py (output up-to-date)
not copying build/lib/bbcf/binding/database.py (output up-to-date)
not copying build/lib/bbcf/binding/gdv.py (output up-to-date)
not copying build/lib/bbcf/binding/meme.py (output up-to-date)
not copying build/lib/bbcf/binding/hts.py (output up-to-date)
not copying build/lib/bbcf/core/matrix.py (output up-to-date)
not copying build/lib/bbcf/core/pattern.py (output up-to-date)
not copying build/lib/bbcf/core/generic.py (output up-to-date)
not copying build/lib/bbcf/core/exception.py (output up-to-date)
not copying build/lib/bbcf/core/format.py (output up-to-date)
not copying build/lib/bbcf/core/sequence.py (output up-to-date)
not copying build/lib/bbcf/core/data.py (output up-to-date)
not copying build/lib/bbcf/core/common.py (output up-to-date)
not copying build/lib/bbcf/core/__init__.py (output up-to-date)
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/__init__.py to __init__.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/binding/genrep.py to genrep.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/binding/__init__.py to __init__.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/binding/database.py to database.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/binding/gdv.py to gdv.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/binding/meme.py to meme.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/binding/hts.py to hts.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/matrix.py to matrix.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/pattern.py to pattern.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/generic.py to generic.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/exception.py to exception.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/format.py to format.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/sequence.py to sequence.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/data.py to data.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/common.py to common.pyc
skipping byte-compilation of /usr/lib/python2.7/site-packages/bbcf/core/__init__.py to __init__.pyc
running install_data
copying data/bbcf.sql -> /usr/share/bbcf/
copying README -> /usr/share/bbcf/
copying LICENSE -> /usr/share/bbcf/
running install_egg_info
Removing /usr/lib/python2.7/site-packages/libbbcf-1.9rc1-py2.7.egg-info
Writing /usr/lib/python2.7/site-packages/libbbcf-1.9rc1-py2.7.egg-info
running package_ini
Traceback (most recent call last):
  File "setup.py", line 107, in <module>
    "Operating System :: POSIX"
  File "/usr/lib64/python2.7/distutils/core.py", line 152, in setup
    dist.run_commands()
  File "/usr/lib64/python2.7/distutils/dist.py", line 953, in run_commands
    self.run_command(cmd)
  File "/usr/lib64/python2.7/distutils/dist.py", line 972, in run_command
    cmd_obj.run()
  File "/usr/lib64/python2.7/distutils/command/install.py", line 582, in run
    outputs = self.get_outputs()
  File "/usr/lib64/python2.7/distutils/command/install.py", line 625, in get_outputs
    for filename in cmd.get_outputs():
  File "/usr/lib64/python2.7/distutils/cmd.py", line 105, in __getattr__
    raise AttributeError, attr
AttributeError: get_outputs

Merci par avance de toute aide