old_contents: # See http://www.python.org/dev/peps/pep-0386/ for version numbering, especially NormalizedVersion
  from distutils import version
  version = version.LooseVersion('0.6.0')
  
new_contents: # See http://www.python.org/dev/peps/pep-0386/ for version numbering, especially NormalizedVersion
  from distutils import version
  version = version.LooseVersion('0.6.1-dev')
  
subject: move piped.contrib.database to 0.6.1-dev