gpio_export return type (#29158)

return type old-commit-hash: 922e27fa5a
2 years ago · 80101b0e20
parent 0903b55fca
commit 80101b0e20
1 changed files with 1 additions and 1 deletions
--- a/common/gpio.py
+++ b/common/gpio.py
@ -25,7 +25,7 @@ def gpio_read(pin: int) -> Optional[bool]:

  return val

-def gpio_export(pin: int):
+def gpio_export(pin: int) -> None:
  try:
    with open("/sys/class/gpio/export", 'w') as f:
      f.write(str(pin))