code: def dump(self, script, file=None):
          "Write a compressed representation of script to the Pickler's file object."
          if file is None:
              file = self._file
          self._dump(script, file, self._protocol, self._versionf dump(self, script, file=None):
          "Write a compressed representation of script to the Pickler's file object."
          if file is None:
              file = self._file
          self._dump(script, file, self._protocol, self._version)
docs: Write a compressed representation of script to the Pickler's file object.