old_contents: #!/usr/bin/env python
  
  import os
  import sys
  from setuptools import setup, find_packages
  from setuptools.command.test import test as TestCommand
  
  class PyTest(TestCommand):
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = ['--ignore', 'build']
          self.test_suite = True
      def run_tests(self):
          import pytest
          errno = pytest.main(self.test_args)
          sys.exit(errno)
  
  setup(name='tartpy',
        version='0.2.0',
        description='Tiny Actor Run-Time in Python.',
        url='http://github.com/waltermoreira/tartpy',
        author='Walter Moreira',
        author_email='walter@waltermoreira.net',
        packages=find_packages(),
        license='MIT',
        long_description=open('README.rst').read(),
        cmdclass = {'test': PyTest},
        install_requires=[
            "pytest >= 2.4",
            "Logbook",
        ],
        tests_require=['pytest']
  )
  
new_contents: #!/usr/bin/env python
  
  import os
  import sys
  from setuptools import setup, find_packages
  from setuptools.command.test import test as TestCommand
  
  class PyTest(TestCommand):
      def finalize_options(self):
          TestCommand.finalize_options(self)
          self.test_args = ['--ignore', 'build']
          self.test_suite = True
      def run_tests(self):
          import pytest
          errno = pytest.main(self.test_args)
          sys.exit(errno)
  
  setup(name='tartpy',
        version='0.2.1',
        description='Tiny Actor Run-Time in Python.',
        url='http://github.com/waltermoreira/tartpy',
        author='Walter Moreira',
        author_email='walter@waltermoreira.net',
        packages=find_packages(),
        license='MIT',
        long_description=open('README.rst').read(),
        cmdclass = {'test': PyTest},
        install_requires=[
            "pytest >= 2.4",
            "Logbook",
        ],
        tests_require=['pytest']
  )
  
subject: Bump version to 0.2.1