#!?/usr/bin/env?python
#
#?Copyright?（C）?2007-2009?Cournapeau?David?
#???????????????2010?Fabian?Pedregosa?
#?License:?3-clause?BSD

descr?=?“““A?set?of?python?modules?for?machine?learning?and?data?mining“““

import?sys
import?os
import?shutil
from?distutils.command.clean?import?clean?as?Clean
from?pkg_resources?import?parse_version


if?sys.version_info[0]?????import?__builtin__?as?builtins
else:
????import?builtins

#?This?is?a?bit?（!）?hackish:?we?are?setting?a?global?variable?so?that?the?main
#?sklearn?__init__?can?detect?if?it?is?being?loaded?by?the?setup?routine?to
#?avoid?attempting?to?load?components?that?aren‘t?built?yet:
#?the?numpy?distutils?extensions?that?are?used?by?scikit-learn?to?recursively
#?build?the?compiled?extensions?in?sub-packages?is?based?on?the?Python?import
#?machinery.
builtins.__SKLEARN_SETUP__?=?True

DISTNAME?=?‘scikit-learn‘
DEscriptION?=?‘A?set?of?python?modules?for?machine?learning?and?data?mining‘
with?open（‘README.rst‘）?as?f:
????LONG_DEscriptION?=?f.read（）
MAINTAINER?=?‘Andreas?Mueller‘
MAINTAINER_EMAIL?=?‘a(chǎn)mueller@ais.uni-bonn.de‘
URL?=?‘http://scikit-learn.org‘
LICENSE?=?‘new?BSD‘
DOWNLOAD_URL?=?‘http://sourceforge.net/projects/scikit-learn/files/‘

#?We?can?actually?import?a?restricted?version?of?sklearn?that
#?does?not?need?the?compiled?code
import?sklearn
VERSION?=?sklearn.__version__


#?Optional?setuptools?features
#?We?need?to?import?setuptools?early?if?we?want?setuptools?features
#?as?it?monkey-patches?the?‘setup‘?function
#?For?some?commands?use?setuptools
SETUPTOOLS_COMMANDS?=?set（[
????‘develop‘?‘release‘?‘bdist_egg‘?‘bdist_rpm‘
????‘bdist_wininst‘?‘install_egg_info‘?‘build_sphinx‘
????‘egg_info‘?‘easy_install‘?‘upload‘?‘bdist_wheel‘
????‘--single-version-externally-managed‘
]）
if?SETUPTOOLS_COMMANDS.intersection（sys.argv）:
????import?setuptools
????extra_setuptools_args?=?dict（
????????zip_safe=False??#?the?package?can?run?out?of?an?.egg?file
????????include_package_data=True
????）
else:
????extra_setuptools_args?=?dict（）


#?Custom?clean?command?to?remove?build?artifacts

class?CleanCommand（Clean）:
????description?=?“Remove?build?artifacts?from?the?source?tree“

????def?run（self）:
????????Clean.run（self）
????????if?os.path.exists（‘build‘）:
????????????shutil.rmtree（‘build‘）
????????for?dirpath?dirnames?filenames?in?os.walk（‘sklearn‘）:
????????????for?filename?in?filenames:
????????????????if?（filename.endswith（‘.so‘）?or?filename.endswith（‘.pyd‘）
????????????????????????or?filename.endswith（‘.dll‘）
????????????????????????or?filename.endswith（‘.pyc‘））:
????????????????????os.unlink（os.path.join（dirpath?filename））
????????????for?dirname?in?dirnames:
????????????????if?dirname?==?‘__pycache__‘:
????????????????????shutil.rmtree（os.path.join（dirpath?dirname））

cmdclass?=?{‘clean‘:?CleanCommand}


#?Optional?wheelhouse-uploader?features
#?To?automate?release?of?binary?packages?for?scikit-learn?we?need?a?tool
#?to?download?the?pa