old_contents: import os
  import sys
  
  import setuptools
  
  
  requirements = [
      'six',
      'tqdm',
      'pyyaml',
      'tabulate',
  ]
  
  if sys.version_info >= (3, 0):
      # py3
      requirements.append('networkx')
  else:
      # py2
      requirements.append('enum34')
      requirements.append('vivisect')
      requirements.append('viv-utils')
      requirements.append('networkx==2.2') # v2.2 is last version supported by Python 2.7
  
  # this sets __version__
  # via: http://stackoverflow.com/a/7071358/87207
  # and: http://stackoverflow.com/a/2073599/87207
  with open(os.path.join('capa', 'version.py'), 'rb') as f:
      exec(f.read())
  
  
  def get_rule_paths():
      return [os.path.join('..', x[0], '*.yml') for x in os.walk('rules')]
  
  
  setuptools.setup(
      name='capa',
      version=__version__,
      description='',
      long_description='',
      author='Willi Ballenthin, Moritz Raabe',
      author_email='william.ballenthin@mandiant.com, moritz.raabe@mandiant.com',
      url='https://www.github.com/fireeye/capa',
      packages=setuptools.find_packages(exclude=['tests', 'testbed']),
      package_dir={'capa': 'capa'},
      package_data={'capa': get_rule_paths()},
      entry_points={
          'console_scripts': [
              'capa=capa.main:main',
          ]
      },
      include_package_data=True,
      install_requires=requirements,
      zip_safe=False,
      keywords='capa',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'Natural Language :: English',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
      ],
  )
  
new_contents: import os
  import sys
  
  import setuptools
  
  
  requirements = [
      'tqdm',
      'pyyaml',
      'tabulate',
  ]
  
  if sys.version_info >= (3, 0):
      # py3
      requirements.append('networkx')
  else:
      # py2
      requirements.append('enum34')
      requirements.append('vivisect')
      requirements.append('viv-utils')
      requirements.append('networkx==2.2') # v2.2 is last version supported by Python 2.7
  
  # this sets __version__
  # via: http://stackoverflow.com/a/7071358/87207
  # and: http://stackoverflow.com/a/2073599/87207
  with open(os.path.join('capa', 'version.py'), 'rb') as f:
      exec(f.read())
  
  
  def get_rule_paths():
      return [os.path.join('..', x[0], '*.yml') for x in os.walk('rules')]
  
  
  setuptools.setup(
      name='capa',
      version=__version__,
      description='',
      long_description='',
      author='Willi Ballenthin, Moritz Raabe',
      author_email='william.ballenthin@mandiant.com, moritz.raabe@mandiant.com',
      url='https://www.github.com/fireeye/capa',
      packages=setuptools.find_packages(exclude=['tests', 'testbed']),
      package_dir={'capa': 'capa'},
      package_data={'capa': get_rule_paths()},
      entry_points={
          'console_scripts': [
              'capa=capa.main:main',
          ]
      },
      include_package_data=True,
      install_requires=requirements,
      zip_safe=False,
      keywords='capa',
      classifiers=[
          'Development Status :: 3 - Alpha',
          'Intended Audience :: Developers',
          'Natural Language :: English',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
      ],
  )
  
subject: remove six requirement