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

        :param address: Account address
        :type address: str

        :rtype: bool