old_contents: # -*- coding: utf-8 -*-
  import os
  from setuptools import setup
  
  
  def read(fname):
      return open(
          os.path.join(
              os.path.dirname(__file__), fname)
          ).read()
  
  
  def get_packages(package):
      """
      Return root package and all sub-packages.
      """
      return [dirpath
              for dirpath, dirnames, filenames in os.walk(package)
              if os.path.exists(os.path.join(dirpath, '__init__.py'))]
  
  
  def get_package_data(package):
      """
      Return all files under the root package, that are not in a
      package themselves.
      """
      walk = [(dirpath.replace(package + os.sep, '', 1), filenames)
              for dirpath, dirnames, filenames in os.walk(package)
              if not os.path.exists(os.path.join(dirpath, '__init__.py'))]
  
      filepaths = []
      for base, filenames in walk:
          filepaths.extend([os.path.join(base, filename)
                            for filename in filenames])
      return {package: filepaths}
  
  setup(
      name='drf-pdf',
      version='0.1.0',
      install_requires=['djangorestframework>=2.4'],
      url='https://github.com/drgarcia1986/drf-pdf',
      author='Diego Garcia',
      author_email='drgarcia1986@gmail.com',
      keywords='django djangorestframework render response pdf',
      description='A simple PDF renderer for Django Rest Framework',
      long_description=read('README.md'),
      packages=get_packages('drf_pdf'),
      packages_data=get_package_data('drf_pdf'),
      classifiers=[
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python',
          'Programming Language :: Python :: 3',
      ]
  )
  
new_contents: # -*- coding: utf-8 -*-
  import os
  from setuptools import setup
  
  
  def read(fname):
      """
      Return file content
      """
      return open(
          os.path.join(
              os.path.dirname(__file__), fname)
          ).read()
  
  
  def get_packages(package):
      """
      Return root package and all sub-packages.
      """
      return [dirpath
              for dirpath, dirnames, filenames in os.walk(package)
              if os.path.exists(os.path.join(dirpath, '__init__.py'))]
  
  
  def get_package_data(package):
      """
      Return all files under the root package, that are not in a
      package themselves.
      """
      walk = [(dirpath.replace(package + os.sep, '', 1), filenames)
              for dirpath, dirnames, filenames in os.walk(package)
              if not os.path.exists(os.path.join(dirpath, '__init__.py'))]
  
      filepaths = []
      for base, filenames in walk:
          filepaths.extend([os.path.join(base, filename)
                            for filename in filenames])
      return {package: filepaths}
  
  setup(
      name='drf-pdf',
      version='0.1.0',
      install_requires=['djangorestframework>=2.4'],
      url='https://github.com/drgarcia1986/drf-pdf',
      author='Diego Garcia',
      author_email='drgarcia1986@gmail.com',
      keywords='django djangorestframework render response pdf',
      description='A simple PDF renderer for Django Rest Framework',
      long_description=read('README.md'),
      packages=get_packages('drf_pdf'),
      packages_data=get_package_data('drf_pdf'),
      classifiers=[
          'Framework :: Django',
          'Intended Audience :: Developers',
          'License :: OSI Approved :: MIT License',
          'Operating System :: OS Independent',
          'Programming Language :: Python :: 2',
          'Programming Language :: Python :: 3',
      ]
  )
  
subject: improve setup.py