_get_camera should first verify both that camera is not null and not

closed before returning the cached object
2019-08-16 19:15:00 +02:00 · 2019-08-16 19:15:00 +02:00 · b599c622c4
parent 5ca8ee594f
commit b599c622c4
1 changed files with 1 additions and 1 deletions
--- a/platypush/plugins/camera/pi.py
+++ b/platypush/plugins/camera/pi.py
@ -63,7 +63,7 @@ class CameraPiPlugin(CameraPlugin):

    # noinspection PyUnresolvedReferences,PyPackageRequirements
    def _get_camera(self, **opts):
-        if self._camera:
+        if self._camera and not self._camera.closed:
            return self._camera

        import picamera