@ -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: