old_contents: import os
  from setuptools import setup, find_packages
  
  setup(
      name='bedtools',
      version="2.16.2",
      description='A flexible toolset for genome arithmetic',
      author='Aaron Quinlan',
      author_email='arq5x@virginia.edu',
      url='http://bedtools.googelcode.come',
      packages=find_packages(),
      include_package_data=True,
      zip_safe=False
  )
new_contents: from setuptools import setup
  
  setup(
      name='bedtools',
      install_requires=['matplotlib', 'matplotlib.sphinxext'],
      )
  
subject: add setup.py. for venv