#-*-coding:utf-8-*-import sysreload(sys)sys.setdefaultencoding('utf-8')import osimport cv2import shutilTHRESHOLD = 30.0dst_root = r'/media/unionpay/0009FFAB000A9861/CASIA&KFZX_CLEAR'for fpath, dirs, fs in os.walk('/media/unionpay/0009FFAB000A9861/CASIA&KFZX'): i = 0 for dir in dirs:  i += 1  if i%100 == 0:   print (str(i)+'folders processed current:'+dir)  abs_dir = os.path.join(fpath, dir)  for _, __, fs in os.walk(abs_dir):   clear_img_list = []   for f in fs:    item = os.path.join(_, f)    image = cv2.imread(os.path.join("/media/unionpay/0009FFAB000A9861/CASIA&KFZX/0000447", item))    gray = cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)    imageVar = cv2.Laplacian(gray, cv2.CV_64F).var()    if not imageVar < THRESHOLD:     clear_img_list.append(item)   dst_folder = os.path.join(dst_root, dir)   if len(clear_img_list) >= 15:    if not os.path.exists(dst_folder):     os.mkdir(dst_folder)    for item in clear_img_list:     dst_path = os.path.join(dst_folder, item.split('/')[-1])     shutil.copy(item, dst_path)