import cv2 import os path1 = '/home/uto/FCF/' path2 = '/home/uto/FCF1/'def convert(path1,path2):for filename in os.listdir(path1): #os.listdir()用于返回包含指定文件夹的名i的列表if filename.endswith(".jpeg"): #获取后缀名img = cv2.imread(os.path.join(path1,filename))# cv2.imwrite(os.path.join(path,filename[:-5] + '.jpg'), img)new_filename = filename[:-5] + '.jpg'new_filepath = os.path.join(path2,new_filename)cv2.imwrite(new_filepath,img)if not os.path.exists(path2):os.makedirs(path2)convert(path1,path2)