old_contents: #!/usr/bin/env python
  """
      setup.py
      ~~~~~~~~
  
      :copyright: (c) 2013 by Stephane Wirtel <stephane@wirtel.be>
      :license: BSD, see LICENSE for more details
  """
  import os
  from setuptools import setup
  from setuptools import find_packages
  
  from dsmtpd import __version__
  from dsmtpd import __name__
  from dsmtpd import __author__
  from dsmtpd import __author_email__
  
  
  HERE = os.path.dirname(__file__)
  
  with open(os.path.join(HERE, 'requirements.txt')) as fp:
      requirements = fp.readlines()
  
  with open('README.rst') as f:
      README = f.read()
  
  with open('CHANGES.rst') as f:
      CHANGES = f.read()
  
  classifiers = ["Programming Language :: Python",
                 "License :: OSI Approved :: Apache Software License",
                 "Development Status :: 1 - Planning"]
  
  setup(
      name=__name__,
      version=__version__,
      url='https://github.com/matrixise/dsmtpd',
      description=('Simple SMTP Server for debugging'),
      long_description='\n'.join([README, CHANGES]),
      author=__author__,
      author_email=__author_email__,
      install_requires=requirements,
      packages=find_packages(),
      include_package_data=True,
      license='BSD',
      classifiers=classifiers,
      entry_points="""
      [console_scripts]
      dsmtpd = dsmtpd._dsmtpd:main
      """
  )
  
new_contents: #!/usr/bin/env python
  """
      setup.py
      ~~~~~~~~
  
      :copyright: (c) 2013 by Stephane Wirtel <stephane@wirtel.be>
      :license: BSD, see LICENSE for more details
  """
  import os
  from setuptools import setup
  from setuptools import find_packages
  
  from dsmtpd import __version__
  from dsmtpd import __name__
  from dsmtpd import __author__
  from dsmtpd import __author_email__
  
  
  HERE = os.path.dirname(__file__)
  
  with open(os.path.join(HERE, 'requirements.txt')) as fp:
      requirements = fp.readlines()
  
  with open('README.rst') as f:
      README = f.read()
  
  with open('CHANGES.rst') as f:
      CHANGES = f.read()
  
  classifiers = [
      "Development Status :: 5 - Production/Stable",
      "Environment :: Console",
      "License :: OSI Approved :: Apache Software License",
      "Programming Language :: Python :: 3 :: Only"
      "Programming Language :: Python :: 3",
      "Programming Language :: Python :: 3.6",
      "Programming Language :: Python :: 3.7",
      "Programming Language :: Python :: 3.8",
      "Programming Language :: Python :: 3.9",
      "Topic :: Communications :: Email",
  ]
  
  setup(
      name=__name__,
      version=__version__,
      url='https://github.com/matrixise/dsmtpd',
      description=('Simple SMTP Server for debugging'),
      long_description='\n'.join([README, CHANGES]),
      author=__author__,
      author_email=__author_email__,
      install_requires=requirements,
      packages=find_packages(),
      include_package_data=True,
      license='BSD',
      classifiers=classifiers,
      entry_points="""
      [console_scripts]
      dsmtpd = dsmtpd._dsmtpd:main
      """
  )
  
subject: Change the classifiers for PyPI