From dab5cf611bd1e164211c498356a7c788060180cf Mon Sep 17 00:00:00 2001
From: Ed Rogers <etr@orc.soton.ac.uk>
Date: Sun, 8 Apr 2018 16:45:57 +0200
Subject: [PATCH] Add return type annotation

---
 HearingTest.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/HearingTest.py b/HearingTest.py
index 0c664ea..2c45908 100644
--- a/HearingTest.py
+++ b/HearingTest.py
@@ -127,7 +127,7 @@ class HearingTest:
         return text
 
 
-def mean_two_arrays(a: np.ndarray, b: np.ndarray):
+def mean_two_arrays(a: np.ndarray, b: np.ndarray) -> np.ndarray:
     return np.mean(np.array([a, b]), axis=0)
 
 
-- 
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