old_contents: from __future__ import absolute_import, division, print_function
  
  from .core import istask, get
  
  __version__ = '0.2.0'
  
new_contents: from __future__ import absolute_import, division, print_function
  
  from .core import istask, get
  
  __version__ = '0.2.1'
  
subject: bump version to 0.2.1