old_contents: #!/usr/bin/env python3
  import os
  import re
  
  from setuptools import setup, find_packages
  
  
  version = None
  
  
  def find(haystack, *needles):
      regexes = [(index, re.compile(r'^{}\s*=\s*[\'"]([^\'"]*)[\'"]$'.format(needle))) for index, needle in enumerate(needles)]
      values = ['' for needle in needles]
  
      for line in haystack:
          if len(regexes) == 0:
              break
  
          for rindex, (vindex, regex) in enumerate(regexes):
              match = regex.match(line)
              if match:
                  values[vindex] = match.groups()[0]
                  del regexes[rindex]
                  break
  
      if len(needles) == 1:
          return values[0]
      else:
          return values
  
  
  with open(os.path.join(os.path.dirname(__file__), 'fooster', 'cron', '__init__.py'), 'r') as cron:
      version = find(cron, '__version__')
  
  
  with open(os.path.join(os.path.dirname(__file__), 'README.md'), 'r') as rfile:
      readme = rfile.read()
  
  
  setup(
      name='fooster-cron',
      version=version,
      description='a small cron-like scheduler in Python',
      long_description=readme,
      long_description_content_type='text/markdown',
      license='MIT',
      url='https://github.com/lilyinstarlight/python-fooster-cron',
      author='Lily Foster',
      author_email='lily@lily.flowers',
      packages=find_packages(),
      namespace_packages=['fooster'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Web Environment',
          'Environment :: No Input/Output (Daemon)',
          'Intended Audience :: Developers',
          'License :: Freely Distributable',
          'License :: OSI Approved :: MIT License',
          'Operating System :: POSIX',
          'Operating System :: POSIX :: Linux',
          'Operating System :: MacOS :: MacOS X',
          'Programming Language :: Python',
          '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',
          'Programming Language :: Python :: Implementation',
          'Programming Language :: Python :: Implementation :: CPython',
          'Topic :: Software Development :: Libraries',
      ],
  )
  
new_contents: #!/usr/bin/env python3
  import os
  import re
  
  from setuptools import setup, find_packages
  
  
  version = None
  
  
  def find(haystack, *needles):
      regexes = [(index, re.compile(r'^{}\s*=\s*[\'"]([^\'"]*)[\'"]$'.format(needle))) for index, needle in enumerate(needles)]
      values = ['' for needle in needles]
  
      for line in haystack:
          if len(regexes) == 0:
              break
  
          for rindex, (vindex, regex) in enumerate(regexes):
              match = regex.match(line)
              if match:
                  values[vindex] = match.groups()[0]
                  del regexes[rindex]
                  break
  
      if len(needles) == 1:
          return values[0]
      else:
          return values
  
  
  with open(os.path.join(os.path.dirname(__file__), 'fooster', 'cron', '__init__.py'), 'r') as cron:
      version = find(cron, '__version__')
  
  
  with open(os.path.join(os.path.dirname(__file__), 'README.md'), 'r') as rfile:
      readme = rfile.read()
  
  
  setup(
      name='fooster-cron',
      version=version,
      description='a small cron-like scheduler in Python',
      long_description=readme,
      long_description_content_type='text/markdown',
      license='MIT',
      url='https://github.com/lilyinstarlight/python-fooster-cron',
      author='Lily Foster',
      author_email='lily@lily.flowers',
      packages=find_packages(),
      namespace_packages=['fooster'],
      classifiers=[
          'Development Status :: 4 - Beta',
          'Environment :: Web Environment',
          'Environment :: No Input/Output (Daemon)',
          'Intended Audience :: Developers',
          'License :: Freely Distributable',
          'License :: OSI Approved :: MIT License',
          'Operating System :: POSIX',
          'Operating System :: POSIX :: Linux',
          'Operating System :: MacOS :: MacOS X',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: 3.7',
          'Programming Language :: Python :: 3.8',
          'Programming Language :: Python :: 3.9',
          'Programming Language :: Python :: Implementation',
          'Programming Language :: Python :: Implementation :: CPython',
          'Topic :: Software Development :: Libraries',
      ],
  )
  
subject: adjust pypi classifiers