From a72195b4e77d221fc74810b460bfec8940755a8f Mon Sep 17 00:00:00 2001
From: jgart
Date: Tue, 14 Dec 2021 05:41:54 -0500
Subject: Adds type hint for normalize_values function

---
 gn3/computations/correlations.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gn3/computations/correlations.py b/gn3/computations/correlations.py
index d38946e..37c70e9 100644
--- a/gn3/computations/correlations.py
+++ b/gn3/computations/correlations.py
@@ -3,6 +3,7 @@ import math
 import multiprocessing
 from contextlib import closing
 
+from typing import Generator
 from typing import List
 from typing import Tuple
 from typing import Optional
@@ -38,7 +39,7 @@ def map_shared_keys_to_values(target_sample_keys: List,
     return target_dataset_data
 
 
-def normalize_values(a_values: List, b_values: List):
+def normalize_values(a_values: List, b_values: List) -> Tuple[Generator, Generator]:
     """
     :param a_values: list of primary strain values
     :param b_values: a list of target strain values
-- 
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