old_contents: from __future__ import absolute_import, division, print_function, unicode_literals
  __version__ = '0.2.0'
  
  
  from scikitplot.classifiers import classifier_factory
  from scikitplot.clustering import clustering_factory
  
new_contents: from __future__ import absolute_import, division, print_function, unicode_literals
  __version__ = '0.2.1'
  
  
  from scikitplot.classifiers import classifier_factory
  from scikitplot.clustering import clustering_factory
  
subject: update version number