old_contents: from graph_api import GraphAPI
  from signed_request import SignedRequest
  from exceptions import FacepyError
  
  VERSION = '0.5.1'
  
new_contents: from graph_api import GraphAPI
  from signed_request import SignedRequest
  from exceptions import FacepyError
  
  __version__ = '0.5.1'
  
subject: Rename facepy.VERSION to facepy.__version__