def get_mmskeleton_url(filename):
    if filename.startswith('mmskeleton://'):
        model_name = filename[13:]
        model_url = mmskeleton_model_urls[model_name]
        return model_url
    return filename
def get_mmskeleton_url(filename):
    if filename.startswith('mmskeleton://'):
        model_name = filename[13:]
        model_url = mmskeleton_model_urls[model_name]
        return model_url
    return filename