bindings: python: add type hint for the sec variable in poll_fd

The sec variable can be either a float or None, so type it accordingly
to avoid complaints from type checkers.

Signed-off-by: Vincent Fazio <vfazio@xes-inc.com>
Link: https://lore.kernel.org/r/20241114145116.2123714-8-vfazio@xes-inc.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/bindings/python/gpiod/_internal.py b/bindings/python/gpiod/_internal.py
index d1e95e4ade3146f596643d52207b367e332e6f7e..c9b5d2850389d5314a12bf6d151774a96469a085 100644 (file)
--- a/bindings/python/gpiod/_internal.py
+++ b/bindings/python/gpiod/_internal.py
@@ -9,6 +9,7 @@ __all__ = ["poll_fd"]
 
 
 def poll_fd(fd: int, timeout: Optional[Union[timedelta, float]] = None) -> bool:
+    sec: Union[float, None]
     if isinstance(timeout, timedelta):
         sec = timeout.total_seconds()
     else: