95     def from_bytes(cls, data_bytes):  argument
96         data_byte = data_bytes[0]
106         data_byte = data_bytes[1]
161     def from_bytes(cls, data_bytes):  argument
162         header_byte = data_bytes[0]
196     def from_bytes(cls, data_bytes):  argument
197         data_byte = data_bytes[0]
441     def _flow_label(self, data_bytes):  argument
442         flow_label = (data_bytes[0] & 0x0F) << 16
443         flow_label += data_bytes[1] << 8
444         flow_label += data_bytes[2]
457         data_bytes = [b for b in bytearray(data.read(4))]
459         dscp = self._unpack_dscp(data_bytes[0])
460         ecn = self._unpack_ecn(data_bytes[0])
463         flow_label = self._flow_label(data_bytes[1:])
468         data_bytes = [b for b in bytearray(data.read(3))]
470         ecn = self._unpack_ecn(data_bytes[0])
473         flow_label = self._flow_label(data_bytes)
1007         data_bytes = data.read(n)
1009         return data_bytes