Как написать цикл?

import cv2
import numpy as np
 
def process(img):
    img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
    return cv2.GaussianBlur(img_gray, (43, 43), 21)
 
def confidence(img1, img2):
    res = cv2.matchTemplate(process(img1), process(img2), cv2.TM_CCOEFF_NORMED)
    return res.max()
 
img1s = list(map(cv2.imread, ["1.jpg"]))
img2s = list(map(cv2.imread, ["2.jpg"]))
 
for img1, img2 in zip(img1s, img2s):
    conf = confidence(img1, img2)
    print(f"Confidence: {round(conf * 100, 2)}%")

#Открыть файл файл для создания списка
with open("/io/massiv_img.txt", "r") as f:
    arrfile = [line.rstrip() for line in f]

img1s = list(map(cv2.imread, ["2.jpg", "3.jpg", "4.jpg", "5.jpg", "6.jpg", "7.jpg"]))
img2s = list(map(cv2.imread, ["1.jpg", "1.jpg", "1.jpg", "1.jpg", "1.jpg", "1.jpg"]))

 my_array.append(round(score * 100))

max_num = max(my_array)
print(max_num)

img1s = list(map(cv2.imread, ["2.jpg", "3.jpg", "4.jpg", "5.jpg", "6.jpg", "7.jpg"]))
img2s = list(map(cv2.imread, ["1.jpg", "1.jpg", "1.jpg", "1.jpg", "1.jpg", "1.jpg"]))

with open("/io/massiv_img.txt", "r") as f:
    arrfile = [line.rstrip() for line in f]

a = 'file'
for b in [ 'file0', 'file3','file8','file2','file16','file1']:
    if a == b:
        print('бинго!')

import cv2
import numpy as np
 
def process(img):
    img_gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
    return cv2.GaussianBlur(img_gray, (43, 43), 21)
 
def confidence(img1, img2):
    res = cv2.matchTemplate(process(img1), process(img2), cv2.TM_CCOEFF_NORMED)
    return res.max()
 
my_array = []
img1 = cv2.imread("1.jpg")
with open("massiv_img.txt", "r") as f:
    arrfile = [line.rstrip() for line in f]
 
for item in arrfile:
    img2 = cv2.imread(item)
    conf = confidence(img1, img2)
    my_array.append(round(conf * 100, 2))
    print(f"Confidence: {round(conf * 100, 2)}%")
 
# находим максимальное значение
max_num = max(my_array)
print(f"Max confidence: {max_num}%")

Traceback (most recent call last):
  File "tost.py", line 19, in <module>
    conf = confidence(img1, img2)
  File "tost.py", line 9, in confidence
    res = cv2.matchTemplate(process(img1), process(img2), cv2.TM_CCOEFF_NORMED)
cv2.error: OpenCV(4.7.0) /io/opencv/modules/imgproc/src/templmatch.cpp:1175: error: (-215:Assertion failed) _img.size().height <= _templ.size().height && _img.size().width <= _templ.size().width in function 'matchTemplate'