old_contents: #!/usr/bin/env python
  import plumber
  try:
      from setuptools import setup, Extension
  except ImportError:
      from distutils.core import setup, Extension
  
  
  setup(
      name="plumber",
      version='.'.join(plumber.__version__),
      description="Simple data transformation pipeline.",
      author="Gustavo Fonseca",
      author_email="gustavofons@gmail.com",
      license="BSD",
      url="http://docs.scielo.org",
      py_modules=["plumber"],
      classifiers=[
          "Development Status :: 4 - Beta",
          "Intended Audience :: Developers",
          "Programming Language :: Python",
          "Topic :: Software Development :: Testing",
          "Topic :: Software Development :: Libraries :: Python Modules",
      ],
  )
  
new_contents: #!/usr/bin/env python
  import plumber
  try:
      from setuptools import setup, Extension
  except ImportError:
      from distutils.core import setup, Extension
  
  
  setup(
      name="plumber",
      version='.'.join(plumber.__version__),
      description="Simple data transformation pipeline.",
      author="Gustavo Fonseca",
      author_email="gustavofons@gmail.com",
      license="BSD",
      url="http://docs.scielo.org",
      py_modules=["plumber"],
      classifiers=[
          "Development Status :: 4 - Beta",
          "Intended Audience :: Developers",
          "Programming Language :: Python",
          "Topic :: Software Development :: Libraries :: Python Modules",
      ],
  )
  
subject: fix trove classifiers