old_contents: import os
  from setuptools import setup, find_packages
  
  import eca_catalogue
  
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name='django-eca-catalogue',
      version=eca_catalogue.__version__,
      description='A reusable django app providing a generic product catalog for E-comerce projects',
      long_description=read('README.md'),
      license=read('LICENSE'),
      author='byteweaver',
      author_email='contact@byteweaver.net',
      url='https://github.com/byteweaver/django-eca-catalogue',
      packages=find_packages(),
      install_requires=[
          'django',
      ],
      tests_require=[
          'django-nose',
          'coverage',
          'django-coverage',
      ],
      test_suite='eca_catalogue.tests',
  )
  
new_contents: import os
  from setuptools import setup, find_packages
  
  import eca_catalogue
  
  
  def read(fname):
      return open(os.path.join(os.path.dirname(__file__), fname)).read()
  
  setup(
      name='django-eca-catalogue',
      version=eca_catalogue.__version__,
      description='A reusable django app providing a generic product catalog for E-comerce projects',
      long_description=read('README.md'),
      license=read('LICENSE'),
      author='byteweaver',
      author_email='contact@byteweaver.net',
      url='https://github.com/byteweaver/django-eca-catalogue',
      packages=find_packages(),
      install_requires=[
          'django',
          'django-treebeard',
      ],
      tests_require=[
          'django-nose',
          'coverage',
          'django-coverage',
      ],
      test_suite='eca_catalogue.tests',
  )
  
subject: add django-treebeard to setup.py