From e6d80f76614fa80dac4c439ab02f3a80de7ecc8a Mon Sep 17 00:00:00 2001
From: Project Nayuki <me@nayuki.io>
Date: Wed, 29 May 2024 03:24:20 +0000
Subject: [PATCH] Added a missing optional type hint.

---
 python/qrcodegen.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/python/qrcodegen.py b/python/qrcodegen.py
index 5d84c39..4263c1b 100644
--- a/python/qrcodegen.py
+++ b/python/qrcodegen.py
@@ -439,7 +439,7 @@ class QrCode:
 		# Adjacent modules in column having same color, and finder-like patterns
 		for x in range(size):
 			runcolor = False
-			runy = 0
+			runy: int = 0
 			runhistory = collections.deque([0] * 7, 7)
 			for y in range(size):
 				if modules[y][x] == runcolor: