@asyncio.coroutine<EOL><INDENT>def personal_ecRecover(self, message, signature):<DEDENT>
return (yield from self.rpc_call('<STR_LIT>',<EOL>[message, signature]))<EOL>
https://github.com/ethereum/go-ethereum/wiki/Management-APIs#personal_ecrecover

        :param message: Message for sign
        :type message: str

        :param password: Signature of account (optional)
        :type password: str

        :return: address
        :rtype: str