old_contents: import re
  import setuptools
  
  with open("README.md", "r") as fin:
      long_description = fin.read()
  
  long_description = re.sub(
      "^(!\[.*\]\()(.*\))",
      lambda m: m.group(1) + "https://github.com/davidalber/geneagrapher/raw/master/" + m.group(2),
      long_description,
      flags=re.MULTILINE
  )
  
  setuptools.setup(
      name="geneagrapher",
      version="1.0",
      author="David Alber",
      author_email="alber.david@gmail.com",
      description="Mathematical genealogy grapher.",
      entry_points={
          'console_scripts':
              ['ggrapher=geneagrapher.geneagrapher:ggrapher']
      },
      install_requires=['beautifulsoup4==4.6.3', 'lxml==4.2.5'],
      long_description=long_description,
      long_description_content_type="text/markdown",
      url="https://github.com/davidalber/geneagrapher",
      packages=setuptools.find_packages(),
      classifiers=[
          "Programming Language :: Python :: 2.7",
          "License :: OSI Approved :: MIT License",
          "Operating System :: OS Independent",
      ],
  )
  
new_contents: import re
  import setuptools
  
  with open("README.md", "r") as fin:
      long_description = fin.read()
  
  long_description = re.sub(
      "^(!\[.*\]\()(.*\))",
      lambda m: m.group(1) + "https://github.com/davidalber/geneagrapher/raw/master/" + m.group(2),
      long_description,
      flags=re.MULTILINE
  )
  
  setuptools.setup(
      name="geneagrapher",
      version="1.0",
      author="David Alber",
      author_email="alber.david@gmail.com",
      description="Mathematical genealogy grapher.",
      entry_points={
          'console_scripts':
              ['ggrapher=geneagrapher.geneagrapher:ggrapher']
      },
      install_requires=['beautifulsoup4==4.6.3', 'lxml==4.2.5'],
      long_description=long_description,
      long_description_content_type="text/markdown",
      url="https://github.com/davidalber/geneagrapher",
      packages=setuptools.find_packages(),
      classifiers=[
          "Programming Language :: Python :: 2.7",
          "License :: OSI Approved :: MIT License",
          "Operating System :: OS Independent",
      ],
      package_data={'tests': ['geneagrapher/testdata/*.html']},
      include_package_data=True,
  )
  
subject: Include test data files in package. Otherwise, they are not copied to the build directory and the tests fail.