old_contents: from distutils.core import setup
  from distutils.extension import Extension
  from Cython.Distutils import build_ext
  
  # Get numpy path
  import os, numpy
  numpy_base_path = os.path.split(numpy.__file__)[0]
  numpy_incl_path = os.path.join(numpy_base_path, "core", "include")
  
  integrate = Extension("streams.potential._lm10_acceleration", 
                        ["streams/potential/_lm10_acceleration.pyx"],
  
  setup(
      name="Streams",
      version="0.0",
      author="Adrian Price-Whelan",
      author_email="adrn@astro.columbia.edu",
      license="BSD",
      cmdclass = {'build_ext': build_ext},
      ext_modules=[integrate]
  )
  
new_contents: from distutils.core import setup
  from distutils.extension import Extension
  from Cython.Distutils import build_ext
  
  # Get numpy path
  import os, numpy
  numpy_base_path = os.path.split(numpy.__file__)[0]
  numpy_incl_path = os.path.join(numpy_base_path, "core", "include")
  
  lm10_acc = Extension("streams.potential._lm10_acceleration", 
                        ["streams/potential/_lm10_acceleration.pyx"])
  
  setup(
      name="Streams",
      version="0.0",
      author="Adrian Price-Whelan",
      author_email="adrn@astro.columbia.edu",
      license="BSD",
      cmdclass = {'build_ext': build_ext},
      ext_modules=[lm10_acc]
  )
  
subject: rename ext module name