Remove 3.10+ type union

This commit is contained in:
zvecr 2022-08-30 18:47:55 +01:00
parent e144225847
commit 198e761173

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@ -7,6 +7,7 @@ import gzip
import random
import threading
import functools
from typing import Optional
from struct import pack, unpack
from platform import platform
@ -63,7 +64,7 @@ class XAPDeviceBase:
event._ret = data
event.set()
def transaction(self, *args) -> bytes | None:
def transaction(self, *args) -> Optional[bytes]:
"""Request/Receive Helper
"""
# convert args to array of bytes