From 0f1a4009795b9b56d86ee9d0a244c0ebac41ba0b Mon Sep 17 00:00:00 2001
From: Richard Bowman <richard.bowman@cantab.net>
Date: Mon, 15 Feb 2021 17:04:44 +0000
Subject: [PATCH] Fixed type hint

---
 .../picamera_autocalibrate/recalibrate_utils.py                 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openflexure_microscope/api/default_extensions/picamera_autocalibrate/recalibrate_utils.py b/openflexure_microscope/api/default_extensions/picamera_autocalibrate/recalibrate_utils.py
index 788d856d..1f804b2c 100644
--- a/openflexure_microscope/api/default_extensions/picamera_autocalibrate/recalibrate_utils.py
+++ b/openflexure_microscope/api/default_extensions/picamera_autocalibrate/recalibrate_utils.py
@@ -221,7 +221,7 @@ def adjust_shutter_and_gain_from_raw(
 
 def adjust_white_balance_from_raw(
     camera: PiCamera, percentile: float = 99
-) -> (float, float):
+) -> Tuple[float, float]:
     """Adjust the white balance in a single shot, based on the raw image.
     
     NB if ``channels_from_raw_image`` is broken, this will go haywire.