old_contents: #!/usr/bin/env python
  
  import os
  from setuptools import setup
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name='locket',
      version='0.2.0',
      description='File-based locks for Python for Linux and Windows',
      long_description=read("README.rst"),
      author='Michael Williamson',
      author_email='mike@zwobble.org',
      url='http://github.com/mwilliamson/locket.py',
      packages=['locket'],
      keywords="lock filelock lockfile process",
      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
      classifiers=[
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Operating System :: Unix',
          'Operating System :: Microsoft :: Windows',
      ],
  )
  
new_contents: #!/usr/bin/env python
  
  import os
  from setuptools import setup
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name='locket',
      version='0.2.0',
      description='File-based locks for Python for Linux and Windows',
      long_description=read("README.rst"),
      author='Michael Williamson',
      author_email='mike@zwobble.org',
      url='http://github.com/mwilliamson/locket.py',
      packages=['locket'],
      keywords="lock filelock lockfile process",
      python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
      license="BSD-2-Clause",
      classifiers=[
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Programming Language :: Python',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Operating System :: Unix',
          'Operating System :: Microsoft :: Windows',
      ],
  )
  
subject: Add license to setup.py