old_contents: """Single source to the version across setup.py and the whole project.
  """
  from __future__ import unicode_literals
  __version__ = '2.10.0'
  
new_contents: """Single source to the version across setup.py and the whole project.
  """
  from __future__ import unicode_literals
  __version__ = '2.10.2'
  
subject: Update version.py