old_contents: import os
  
  version_info = (0, 1, 0)
  __version__ = ".".join([str(v) for v in version_info])
  
  os.environ['GLUE_PLATE_BASE_MODULE'] = 'biisan.biisan_settings'
  
new_contents: import os
  
  version_info = (0, 2, 0)
  __version__ = ".".join([str(v) for v in version_info])
  
  os.environ['GLUE_PLATE_BASE_MODULE'] = 'biisan.biisan_settings'
  
subject: increment minor version.