Traceback (most recent call last): File "c:/Program Files/Python37/Weapon-Detection-And-Classification-master/cnn.py", line 29, in <module> classes = os.listdir(path2) 
Traceback (most recent call last):

File "c:/Program Files/Python37/Weapon-Detection-And-Classification-master/cnn.py", line 29, in
classes = os.listdir(path2)