old_contents: try:
      import numpy
  except ImportError:
      raise ImportError("cyflann requires numpy to be installed")
      # Don't do this in the setup() requirements, because otherwise pip and
      # friends get too eager about updating numpy.
  
  try:
      from setuptools import setup
      from setuptools.extension import Extension
  except ImportError:
      from distutils.core import setup
      from distutils.extension import Extension
  
  try:
      from Cython.Build import cythonize
  except ImportError:
      import os
      if not os.path.exists('cyflann/index.c'):
          msg = "index extension needs to be compiled but cython isn't available"
          raise ImportError(msg)
  else:
      cythonize("cyflann/index.pyx", "cyflann/flann.pdx")
  ext_modules = [
      Extension("cyflann.index", ["cyflann/index.c"], extra_link_args=['-lflann'])
  ]
  
  setup(
      name='cyflann',
      version='0.1.1',
      author='Dougal J. Sutherland',
      author_email='dougal@gmail.com',
      packages=['cyflann'],
      package_data={'cyflann': ['*.pxd']},
      url='https://github.com/dougalsutherland/cyflann',
      description='A Cython-based interface to the FLANN nearest neighbors library.',
      long_description=open('README.rst').read(),
      license='LICENSE.txt',
      install_requires=[],
      include_dirs=[numpy.get_include()],
      ext_modules=ext_modules,
      classifiers=[
          "Development Status :: 2 - Pre-Alpha",
          "Intended Audience :: Science/Research",
          "License :: OSI Approved :: BSD License",
          "Operating System :: OS Independent",
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 2 :: Only",
          # TODO: python 3 compatibility
          "Programming Language :: Cython",
          "Programming Language :: Python :: Implementation :: CPython",
      ],
  )
  
new_contents: try:
      import numpy
  except ImportError:
      raise ImportError("cyflann requires numpy to be installed")
      # Don't do this in the setup() requirements, because otherwise pip and
      # friends get too eager about updating numpy.
  
  try:
      from setuptools import setup
      from setuptools.extension import Extension
  except ImportError:
      from distutils.core import setup
      from distutils.extension import Extension
  
  try:
      from Cython.Build import cythonize
  except ImportError:
      import os
      src_path = os.path.join(os.path.dirname(__file__), 'cyflann')
      if not os.path.exists(os.path.join(src_path, 'index.c')):
          msg = "index extension needs to be compiled but cython isn't available"
          raise ImportError(msg)
  else:
      cythonize("cyflann/index.pyx", "cyflann/flann.pdx")
  ext_modules = [
      Extension("cyflann.index", ["cyflann/index.c"], extra_link_args=['-lflann'])
  ]
  
  setup(
      name='cyflann',
      version='0.1.1',
      author='Dougal J. Sutherland',
      author_email='dougal@gmail.com',
      packages=['cyflann'],
      package_data={'cyflann': ['*.pxd']},
      url='https://github.com/dougalsutherland/cyflann',
      description='A Cython-based interface to the FLANN nearest neighbors library.',
      long_description=open('README.rst').read(),
      license='LICENSE.txt',
      install_requires=[],
      include_dirs=[numpy.get_include()],
      ext_modules=ext_modules,
      classifiers=[
          "Development Status :: 2 - Pre-Alpha",
          "Intended Audience :: Science/Research",
          "License :: OSI Approved :: BSD License",
          "Operating System :: OS Independent",
          "Programming Language :: Python :: 2",
          "Programming Language :: Python :: 2.7",
          "Programming Language :: Python :: 2 :: Only",
          # TODO: python 3 compatibility
          "Programming Language :: Cython",
          "Programming Language :: Python :: Implementation :: CPython",
      ],
  )
  
subject: fix non-cython install code a bit