text: #!/usr/bin/env python
  # Licensed under a 3-clause BSD style license - see LICENSE.rst
  import os
  import sys
  
  import ah_bootstrap
  from setuptools import setup
  
  # A dirty hack to get around some early import/configurations ambiguities
  if sys.version_info[0] >= 3:
      import builtins
  else:
      import __builtin__ as builtins
  builtins._ASTROPY_SETUP_ = True
  
  from astropy_helpers.setup_helpers import (
      register_commands, get_debug_option, get_package_info)
  from astropy_helpers.git_helpers import get_git_devstr
  from astropy_helpers.version_helpers import generate_version_py
  
  # Get some values from the setup.cfg
  try:
      from ConfigParser import ConfigParser
  except ImportError:
      from configparser import ConfigParser
  conf = ConfigParser()
  conf.read(['setup.cfg'])
  metadata = dict(conf.items('metadata'))
  
  PACKAGENAME = metadata.get('package_name', 'packagename')
  DESCRIPTION = metadata.get('description', 'Astropy affiliated package')
  AUTHOR = metadata.get('author', '')
  AUTHOR_EMAIL = metadata.get('author_email', '')
  LICENSE = metadata.get('license', 'unknown')
  URL = metadata.get('url', 'http://gammapy.org')
  
  # Get the long description from the package's docstring
  # __import__(PACKAGENAME)
  # package = sys.modules[PACKAGENAME]
  # LONG_DESCRIPTION = package.__doc__
  LONG_DESCRIPTION = open('LONG_DESCRIPTION.rst').read()
  
  
  # Store the package name in a built-in variable so it's easy
  # to get from other parts of the setup infrastructure
  builtins._ASTROPY_PACKAGE_NAME_ = PACKAGENAME
  
  # VERSION should be PEP386 compatible (http://www.python.org/dev/peps/pep-0386)
  # We use the format is `x.y` or `x.y.z` or `x.y.dev`
  VERSION = '0.8.dev'
  
  # Indicates if this version is a release version
  RELEASE = 'dev' not in VERSION
  
  if not RELEASE:
      VERSION += get_git_devstr(False)
  
  # Populate the dict of setup command overrides; this should be done before
  # invoking any other functionality from distutils since it can potentially
  # modify distutils' behavior.
  cmdclassd = register_commands(PACKAGENAME, VERSION, RELEASE)
  
  
  # Freeze build information in version.py
  generate_version_py(PACKAGENAME, VERSION, RELEASE,
                      get_debug_option(PACKAGENAME))
  
  # Get configuration information from all of the various subpackages.
  # See the docstring for setup_helpers.update_package_files for more
  # details.
  package_info = get_package_info()
  
  # Add the project-global data
  package_info['package_data'].setdefault(PACKAGENAME, [])
  
  # Define entry points for command-line scripts
  entry_points = {'console_scripts': []}
  for key, value in conf.items('entry_points'):
      entry_points['console_scripts'].append('{0} = {1}'.format(key, value))
  
  # Note: usually the `affiliated_package/data` folder is used for data files.
  # In Gammapy we use `gammapy/data` as a sub-package.
  # Uncommenting the following line was needed to avoid an error during
  # the `python setup.py build` phase
  # package_info['package_data'][PACKAGENAME].append('data/*')
  
  # Include all .c files, recursively, including those generated by
  # Cython, since we can not do this in MANIFEST.in with a "dynamic"
  # directory name.
  c_files = []
  for root, dirs, files in os.walk(PACKAGENAME):
      for filename in files:
          if filename.endswith('.c'):
              c_files.append(
                  os.path.join(
                      os.path.relpath(root, PACKAGENAME), filename))
  package_info['package_data'][PACKAGENAME].extend(c_files)
  
  setup(
      name=PACKAGENAME,
      version=VERSION,
      description=DESCRIPTION,
      # Note: these are the versions we test.
      # Older versions could work, but are unsupported.
      # To find out if everything works run the Gammapy tests.
      install_requires=[
        'numpy>=1.10',
        'astropy>=1.3',
        'regions',
        'click',
      ],
      extras_require=dict(
        analysis=[
            'pyyaml',
            'scipy>=0.15',
            'scikit-image>=0.10',
            'photutils',
            'reproject',
            'astroplan',
            'uncertainties>=2.4',
            'naima',
            'iminuit',
            'sherpa',
        ],
        plotting=[
            'matplotlib>=1.5',
            'aplpy>=0.9',
        ],
      ),
      author=AUTHOR,
      author_email=AUTHOR_EMAIL,
      license=LICENSE,
      url=URL,
      long_description=LONG_DESCRIPTION,
      classifiers=[
        'Intended Audience :: Science/Research',
        'License :: OSI Approved :: BSD License',
        'Operating System :: OS Independent',
        'Programming Language :: C',
        'Programming Language :: Cython',
        'Programming Language :: Python :: 2',
        'Programming Language :: Python :: 2.7',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.5',
        'Programming Language :: Python :: 3.6',
        'Programming Language :: Python :: Implementation :: CPython',
        'Topic :: Scientific/Engineering :: Astronomy',
        'Development Status :: 3 - Alpha',
      ],
      cmdclass=cmdclassd,
      zip_safe=False,
      use_2to3=False,
      entry_points=entry_points,
      **package_info
  )
  