code: def uuid(self, **params):
  
          
  
          digest = str(uuidlib.uuid4()).replace('-', '')
          return self.humanize(digest, **params), digest
docs: Generate a UUID with a human-readable representation.
  
          Returns `(human_repr, full_digest)`. Accepts the same keyword arguments
          as :meth:`humanize` (they'll be passed straight through).