old_contents: from setuptools import setup, find_packages
  import os
  import sys
  
  
  def read(fname):
      path = os.path.join(os.path.dirname(__file__), fname)
      if sys.version < '3':
          return open(path).read()
      return open(path, encoding="utf-8").read()
  
  
  README = read('README.rst')
  CHANGES = read('CHANGES.rst')
  
  setup(
      name="django-static-precompiler",
      packages=find_packages(),
      version="0.5.3",
      author="Andrey Fedoseev",
      author_email="andrey.fedoseev@gmail.com",
      url="https://github.com/andreyfedoseev/django-static-precompiler",
      description="Django template tags to compile all kinds of static files "
                  "(SASS, LESS, CoffeeScript).",
      long_description="\n\n".join([README, CHANGES]),
      classifiers=[
          'Development Status :: 4 - Beta',
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Topic :: Internet :: WWW/HTTP',
      ],
      keywords=["sass", "scss", "less", "css", "coffeescript", "javascript"],
      requires=[
          "six",
      ],
      tests_require=[
          "mock",
      ],
      test_suite="static_precompiler.tests.suite",
  )
  
new_contents: from setuptools import setup, find_packages
  import os
  import sys
  
  
  def read(fname):
      path = os.path.join(os.path.dirname(__file__), fname)
      if sys.version < '3':
          return open(path).read()
      return open(path, encoding="utf-8").read()
  
  
  README = read('README.rst')
  CHANGES = read('CHANGES.rst')
  
  setup(
      name="django-static-precompiler",
      packages=find_packages(),
      version="0.5.3",
      author="Andrey Fedoseev",
      author_email="andrey.fedoseev@gmail.com",
      url="https://github.com/andreyfedoseev/django-static-precompiler",
      description="Django template tags to compile all kinds of static files "
                  "(SASS, LESS, CoffeeScript).",
      long_description="\n\n".join([README, CHANGES]),
      classifiers=[
          'Development Status :: 4 - Beta',
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
          'Topic :: Internet :: WWW/HTTP',
      ],
      keywords=["sass", "scss", "less", "css", "coffeescript", "javascript"],
      requires=[
          "six",
      ],
      tests_require=[
          "mock",
      ],
      test_suite="static_precompiler.tests.suite",
  )
  
subject: Add Python 3 classifier