fix_backslash_zip.py

import os
import shutil


def fix_files(folder):
    print("Fixing filenames and paths...")
    files = os.listdir(folder)
    
    for f in files:
        src = os.path.join(folder, f)
        dest = src.replace('\\', '/')
        os.makedirs(os.path.dirname(dest), exist_ok=True)
        shutil.move(src, dest)
    
    print("done!")


if __name__ == "__main__":
    import sys
    fix_files(sys.argv[1])