From: Vincent Fazio <vfazio@xes-inc.com>
Date: Thu, 14 Nov 2024 14:51:01 +0000 (-0600)
Subject: bindings: python: add type hints for Chip's internal members
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1cc8bedab60e9c72c215076424dceba0ecba5ff4;p=qemu-gpiodev%2Flibgpiod.git

bindings: python: add type hints for Chip's internal members

Add type hints for Chip's internal members so type checkers can ensure
the code properly constrains to these types and accounts for scenarios
where the values are `None`.

Signed-off-by: Vincent Fazio <vfazio@xes-inc.com>
Link: https://lore.kernel.org/r/20241114145116.2123714-9-vfazio@xes-inc.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
---

diff --git a/bindings/python/gpiod/chip.py b/bindings/python/gpiod/chip.py
index bf38c7f..69ea777 100644
--- a/bindings/python/gpiod/chip.py
+++ b/bindings/python/gpiod/chip.py
@@ -61,8 +61,8 @@ class Chip:
           path:
             Path to the GPIO character device file.
         """
-        self._chip = _ext.Chip(path)
-        self._info = None
+        self._chip: Union[_ext.Chip, None] = _ext.Chip(path)
+        self._info: Union[ChipInfo, None] = None
 
     def __bool__(self) -> bool:
         """