old_contents: try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  from tiddlywebwiki import __version__ as VERSION
  
  
  setup(name = 'tiddlywebwiki',
          version = VERSION,
          description = 'A TiddlyWeb plugin to provide a multi-user TiddlyWiki environment.',
          author = 'Chris Dent',
          author_email = 'cdent@peermore.com',
          packages = ['tiddlywebwiki'],
          py_modules = ['differ'],
          scripts = ['twinstance'],
          platforms = 'Posix; MacOS X; Windows',
          install_requires = ['tiddlyweb>=0.9.78',
              'tiddlywebplugins.wikklytextrender',
              'tiddlywebplugins.status',
              'tiddlywebplugins.atom',
              'tiddlywebplugins.utils',
              'BeautifulSoup',
              'wikklytext'],
          include_package_data = True,
          )
  
new_contents: from setuptools import setup, find_packages
  
  from tiddlywebwiki import __version__ as VERSION
  
  
  setup(name = 'tiddlywebwiki',
          version = VERSION,
          description = 'A TiddlyWeb plugin to provide a multi-user TiddlyWiki environment.',
          author = 'FND',
          author_email = 'FNDo@gmx.net',
          packages = find_packages(exclude=['test']),
          py_modules = ['differ'],
          scripts = ['twinstance'],
          platforms = 'Posix; MacOS X; Windows',
          install_requires = ['tiddlyweb>=0.9.78',
              'tiddlywebplugins.wikklytextrender',
              'tiddlywebplugins.status',
              'tiddlywebplugins.atom',
              'tiddlywebplugins.utils',
              'BeautifulSoup',
              'wikklytext'],
          include_package_data = True,
          )
  
subject: Make use of setuptools explicit and required in setup.py.