old_contents: import distribute_setup
  distribute_setup.use_setuptools()
  from setuptools import setup
  
  setup(
      name='pypgen',
      version='0.2.1',
      author='Nicholas G. Crawford',
      author_email='ngcrawford@gmail.com',
      url='http://pypi.python.org/pypi/pypgen/',
      license='LICENSE.txt',
      description='Genetic diversity metrics from population genomic datasets.',
      long_description=open('README.rst').read(),
      test_suite='nose.collector',
      tests_require=['nose'],
      install_requires=[
          "pysam == 0.6.0"   # Newer versions don't seem to compile correctly.
      ],
  
      packages=[
              'pypgen.fstats',
              'pypgen.parser',
              'pypgen.misc'
              ],
  
      package_data={
              '': ['*.txt',
                   '*.rst'],     # READMEs, etc
              'pypgen/data': [
                  'example.vcf.gz',
                  'example.vcf.gz.tbi',
              ]
          },
  
      include_package_data=True,
  
      scripts=[
               'scripts/vcfSNVfstats',
               'scripts/vcfWindowedFstats',
              ],
  )
new_contents: import distribute_setup
  distribute_setup.use_setuptools()
  from setuptools import setup
  
  setup(
      name='pypgen',
      version='0.2.1',
      author='Nicholas G. Crawford',
      author_email='ngcrawford@gmail.com',
      url='http://pypi.python.org/pypi/pypgen/',
      license='LICENSE.txt',
      description='Genetic diversity metrics from population genomic datasets.',
      long_description=open('README.rst').read(),
      test_suite='nose.collector',
      tests_require=['nose'],
      install_requires=[
          "pysam"
      ],
  
      packages=[
              'pypgen.fstats',
              'pypgen.parser',
              'pypgen.misc'
              ],
  
      package_data={
              '': ['*.txt',
                   '*.rst'],     # READMEs, etc
              'pypgen/data': [
                  'example.vcf.gz',
                  'example.vcf.gz.tbi',
              ]
          },
  
      include_package_data=True,
  
      scripts=[
               'scripts/vcfSNVfstats',
               'scripts/vcfWindowedFstats',
              ],
  )
  
subject: Update setup.py