code: def install_as_egg(self, destination_eggdir):
          '''Install wheel as an egg directory.'''
          with zipfile.ZipFile(self.filename) as zf:
              self._install_as_egg(destination_eggdir, zff install_as_egg(self, destination_eggdir):
          '''Install wheel as an egg directory.'''
          with zipfile.ZipFile(self.filename) as zf:
              self._install_as_egg(destination_eggdir, zf)
docs: Install wheel as an egg directory.