gpio_export return type (#29158)

return type
2 years ago · 922e27fa5a
parent e53ab3a18a
commit 922e27fa5a
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))