import os
os.system('chcp 65001')
L1 = []
L2 = []
for file in os.listdir(r'C:\coco\coco\tm18\stage\images'):
L1.append(file.split('.')[0])
for file in os.listdir(r'C:\coco\coco\tm18\stage\labels'):
L2.append(file.split('.')[0])
for file in set(L1) - set(L2):
path = r"C:\coco\coco\tm18\stage\images\{}.jpg".format(file)
os.system(r"del {}".format(path))