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

        :param rate: Rate of goroutine block (samples/sec)
        :type rate: int

        :rtype: None