import os path = "/data1/GHM/data/VoiceRecognition/PaperUseData/VOT_CCPE_2/FinalDatasetVoice_3/test" file_list = os.listdir(path) num = 0 for file_path in file_list: image_list = os.listdir(os.path.join(path,file_path)) print("{} is {}".format(file_path,str(len(image_list)))) if len(image_list) ==3: num+=1 print(num)