import os
image_folder = '/path/to/image/folder'
label_folder = '/path/to/label/folder'
image_files = sorted(os.listdir(image_folder))
label_files = sorted(os.listdir(label_folder))
assert len(image_files) == len(label_files)
for i in range(len(image_files)):
old_image_path = os.path.join(image_folder, image_files[i])
old_label_path = os.path.join(label_folder, label_files[i])
new_image_name = f'image_{i}.jpg'
new_label_name = f'label_{i}.txt'
new_image_path = os.path.join(image_folder, new_image_name)
new_label_path = os.path.join(label_folder, new_label_name)
os.rename(old_image_path, new_image_path)
os.rename(old_label_path, new_label_path)