def create_packet(self):
if not self.cls.supports_packets:
raise ValueError(
- 'cannot create packet: stream class does not support packets'
+ "cannot create packet: stream class does not support packets"
)
packet_ptr = native_bt.packet_create(self._ptr)
if packet_ptr is None:
- raise bt2._MemoryError('cannot create packet object')
+ raise bt2._MemoryError("cannot create packet object")
return bt2_packet._Packet._create_from_ptr(packet_ptr)