old_contents: """
  Version module.
  This module defines the package version for use in __init__.py and setup.py.
  """
  
  __version__ = '0.2.1alpha'
  
new_contents: """
  Version module.
  This module defines the package version for use in __init__.py and setup.py.
  """
  
  __version__ = '0.2.1'
  
subject: Bump version to 0.2.1