old_contents: __version_info__ = (1, 4, 0)
  __version__ = ".".join(map(str, __version_info__))
  
new_contents: __version_info__ = (2, 0, 0)
  __version__ = ".".join(map(str, __version_info__))
  
subject: Bump version since intending to change some stuff backwards incompat