old_contents: import sys
  from setuptools import setup
  from setuptools.command.test import test as TestCommand
  
  
  class PyTest(TestCommand):
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = ['--strict', '--verbose', '--tb=long', 'tests']
          self.test_suite = True
  
      def run_tests(self):
          import pytest
          errno = pytest.main(self.test_args)
          sys.exit(errno)
  
  
  setup(
      name='scell',
      version='0.2.0',
      description='simple wrapper atop select',
      license='MIT',
      author='Eugene Eeo',
      author_email='packwolf58@gmail.com',
      url='https://github.com/eugene-eeo/scell',
      keywords="selector io reactor",
      packages=['scell'],
  
      cmdclass={'test': PyTest},
      tests_require=['pytest'],
      extras_require={
          'testing': ['pytest'],
      },
  
      platforms='any',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'License :: OSI Approved :: MIT License',
      ],
  )
  
new_contents: import sys
  from setuptools import setup
  from setuptools.command.test import test as TestCommand
  
  
  class PyTest(TestCommand):
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = ['--strict', '--verbose', '--tb=long', 'tests']
          self.test_suite = True
  
      def run_tests(self):
          import pytest
          errno = pytest.main(self.test_args)
          sys.exit(errno)
  
  
  setup(
      name='scell',
      version='0.2.1',
      description='simple wrapper atop select',
      license='MIT',
      author='Eugene Eeo',
      author_email='packwolf58@gmail.com',
      url='https://github.com/eugene-eeo/scell',
      keywords="selector io reactor",
      packages=['scell'],
  
      cmdclass={'test': PyTest},
      tests_require=['pytest'],
      extras_require={
          'testing': ['pytest'],
      },
  
      platforms='any',
      classifiers=[
          'Development Status :: 4 - Beta',
          'Intended Audience :: Developers',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'License :: OSI Approved :: MIT License',
      ],
  )
  
subject: update version on setup.py