import os
import cv2
from tqdm import tqdm
root = "/data4/Hatcher/smallobject/voc_class/CDB_airplane/bayes_data/val/ground_truth/"
def jpg(root):
    filelist = os.listdir(root)
    num = 6000
    for file in tqdm(filelist):
        os.rename(os.path.join(root,file),os.path.join(root,file.replace("-","_")))
        # img = cv2.imread(os.path.join("E:\\semi_dianli_image",file))
        # img = cv2.resize(img,(1024,768))
        #
        # cv2.imwrite(os.path.join("E:\\semi_dianli_images","Hat{}.jpg".format(num)),img)
        # num+=1
if __name__ == "__main__":
    jpg(root)