docs: def me(self):
          """ Returns :class:`Person <pypump.models.person.Person>` instance of
          the logged in user.
  
          Example:
              >>> pump.me
              <Person: bob@example.org>
          """
  
          if self._me is not None:
              return self._me
  
          self._me = self.Person("{username}@{server}".format(
              username=self.client.nickname,
              server=self.client.server,
          ))
          return self._me