old_contents: import re
  import sys
  
  from setuptools import find_packages, setup
  
  
  def _read_long_description():
      try:
          with open('readme.rst') as fd:
              return fd.read()
      except Exception:
          return None
  
  
  with open('hide_env.py', 'r') as fd:
      version = re.search(
          r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
          fd.read(),
          re.MULTILINE
      ).group(1)
  
  with open('requirements/base.txt', 'r') as fd:
      requirements = fd.read().strip().split('\n')
  
  try:
      from semantic_release import setup_hook
      setup_hook(sys.argv)
  except ImportError:
      pass
  
  setup(
      name='hide-env',
      version=version,
      url='http://github.com/relekang/hide-env',
      author='Rolf Erik Lekang',
      author_email='me@rolflekang.com',
      description='Hide environment variables from output.',
      long_description=_read_long_description(),
      packages=find_packages(exclude='tests'),
      license='MIT',
      install_requires=requirements,
      entry_points='''
          [console_scripts]
          hide-env=hide_env:hide_env
      ''',
      include_package_data=True,
      classifiers=[
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
      ]
  )
  
new_contents: import re
  import sys
  
  from setuptools import setup
  
  
  def _read_long_description():
      try:
          with open('readme.rst') as fd:
              return fd.read()
      except Exception:
          return None
  
  
  with open('hide_env.py', 'r') as fd:
      version = re.search(
          r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
          fd.read(),
          re.MULTILINE
      ).group(1)
  
  with open('requirements/base.txt', 'r') as fd:
      requirements = fd.read().strip().split('\n')
  
  try:
      from semantic_release import setup_hook
      setup_hook(sys.argv)
  except ImportError:
      pass
  
  setup(
      name='hide-env',
      version=version,
      url='http://github.com/relekang/hide-env',
      author='Rolf Erik Lekang',
      author_email='me@rolflekang.com',
      description='Hide environment variables from output.',
      long_description=_read_long_description(),
      license='MIT',
      py_modules=['hide_env'],
      install_requires=requirements,
      entry_points='''
          [console_scripts]
          hide-env=hide_env:hide_env
      ''',
      include_package_data=True,
      classifiers=[
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
      ]
  )
  
subject: Add modules in setup.py