code: def output(self):
          
          hash160 = self._script_info.get("hash160", None)
          if hash160:
              yield ("hash160", b2h(hash160), None)
  
          address = self.address()
          yield ("address", address, "%s address" % self._network.network_name)
          yield ("%s_address" % self._network.symbol, address, "legacy")
docs: Return a 20-byte hash corresponding to this script (or None if not applicable).