def _format(self, payloads):
chunks = []
for payload in payloads:
cmd, arg = payload
chunks.append(
DL_ARGS_SEP.join([cmd, str(arg)]) if arg is not None else cmd)
return DL_CMD_SEP.join(chunks)
def _send_payloads(self, prefix, payloads, address=None):
data = DL_CMD_SEP.join(
[prefix, self._format(payloads), ])
self.transport.write(data, address or self.address)
