old_contents: #! /usr/bin/env python
  import os
  from setuptools import setup, find_packages
  
  
  def read(filename):
      with open(os.path.join(os.path.dirname(__file__), filename)) as file:
          return file.read().strip()
  
  
  setup(
          name='django-armet',
          version='0.2.0-pre',
          description='Clean and modern framework in django for creating RESTful APIs.',
          long_description=read('README.md'),
          author='Concordus Applications',
          author_email='support@concordusapps.com',
          url='http://github.com/armet/django-armet',
          package_dir={'armet': 'src/armet'},
          packages=find_packages('src'),
          # TODO: Grep this from the appropriate requirements files.
          install_requires=(
              'six',
              'django',
              'python-mimeparse',
              'python-dateutil',
              'parsedatetime',
              'PyYAML',
              'lxml',
              'python-magic',),
      )
  
new_contents: #! /usr/bin/env python
  import os
  from setuptools import setup, find_packages
  
  
  def read(filename):
      with open(os.path.join(os.path.dirname(__file__), filename)) as file:
          return file.read().strip()
  
  
  setup(
          name='django-armet',
          version='0.2.0-pre',
          description='Clean and modern framework in django for creating RESTful APIs.',
          long_description=read('README.md'),
          author='Concordus Applications',
          author_email='support@concordusapps.com',
          url='http://github.com/armet/django-armet',
          package_dir={'armet': 'src/armet'},
          packages=find_packages('src'),
          # TODO: Grep this from the appropriate requirements files.
          install_requires=(
              'six',
              'django',
              'python-mimeparse',
              'python-dateutil',
              'parsedatetime',
              'PyYAML',
              'lxml',
              'python-magic',
              'msgpack-python'),
      )
  
subject: Add messagepack to the list of dependencies, since runtime wont run without it.