anydoor/shuffle.py

import os
import random

# Directory paths
dir1 = 'cloth_s'
dir2 = 'cloth-mask_s'

# Ensure both directories have the same set of filenames
assert sorted(os.listdir(dir1)) == sorted(os.listdir(dir2)), "Directories do not have the same set of files"

# Get the list of filenames without extension from one directory
filenames = [os.path.splitext(f)[0] for f in os.listdir(dir1)]
# Shuffle the list of filenames
random.shuffle(filenames)

# Create mappings for new filenames in both directories
new_filenames = {os.path.splitext(f)[0]: new_name for f, new_name in zip(sorted(os.listdir(dir1)), filenames)}

# Rename files in both directories
for dir in [dir1, dir2]:
    for old_file in os.listdir(dir):
        old_base, ext = os.path.splitext(old_file)
        # Only rename if the file is in the mapping
        if old_base in new_filenames:
            new_file = new_filenames[old_base] + ext
            os.rename(os.path.join(dir, old_file), os.path.join(dir, new_file))