import os import re # Define your directories image_dir = '/home/abdelrahman.elsayed/DIAS/images' mask_dir = '/home/abdelrahman.elsayed/DIAS/masks' # Rename images for filename in os.listdir(image_dir): if filename.endswith('.png') or filename.endswith('.jpg'): print(filename) test_name = filename.split("-") print(test_name) match = re.match(r'image_s(\d+)_i(\d+)\.png', filename) if match: new_name = f's{match.group(1)}.png' os.rename(os.path.join(image_dir, filename), os.path.join(image_dir, new_name)) # print(new_name) # Rename masks for filename in os.listdir(mask_dir): if filename.endswith('.png'): match = re.match(r'label_s(\d+)\.png', filename) print(filename) if match: new_name = f's{match.group(1)}_mask.png' os.rename(os.path.join(mask_dir, filename), os.path.join(mask_dir, new_name)) print(new_name)