Python实用记录

文章目录

• • 文件夹下所有文件重命名
  • 根据图片路径保存到新路径下保存

文件夹下所有文件重命名

import os,cv2

path='/home/lqs/Downloads/dataset/TTK100/TTK100_VOC/VOCdevkit/VOC2007/JPEGImages'
save='/home/lqs/Downloads/dataset/TTK100/TTK100_VOC/VOCdevkit/VOC2007/new_pics'
totle=len(os.listdir(path))
for s,i in enumerate(os.listdir(path)):
    newname=os.path.splitext(i)
    full_name=newname[0].zfill(6)
    newpath=full_name+newname[1]
    # print(newpath,pic.shape,os.path.join(save,newpath))
    os.rename(os.path.join(path,i),os.path.join(save,newpath))
    print('{}/{} original name:{} --->rename to：{}'.format(s,totle,os.path.join(path,i),os.path.join(save,newpath)))

根据图片路径保存到新路径下保存

import os,cv2

# path='/home/lqs/Downloads/dataset/VOCdevkit/VOC2007/JPEGImages'
path='/home/lqs/Downloads/dataset/TTK100/TTK100_VOC/VOCdevkit/VOC2007/JPEGImages'
save='/home/lqs/Downloads/dataset/TTK100/TTK100_VOC/VOCdevkit/VOC2007/newfile'
totle=len(os.listdir(path))
for s,i in enumerate(os.listdir(path)):
    pic=cv2.imread(os.path.join(path,i))
    newname=os.path.splitext(i)
    full_name=newname[0].zfill(6)
    newpath=full_name+newname[1]
    # print(newpath,pic.shape,os.path.join(save,newpath))
    cv2.imwrite(os.path.join(save,newpath),pic)
    print('{}/{}--->save to：{}'.format(s,totle,os.path.join(save,newpath)))