old_contents: from __future__ import absolute_import, unicode_literals
  # following PEP 386
  __version__ = "1.7b1"
  
  from . import patches  # NOQA
  
new_contents: from __future__ import absolute_import, unicode_literals
  # following PEP 386
  __version__ = "1.7"
  
  from . import patches  # NOQA
  
subject: Bump version to 1.7 release