@one_perm_required_or_403(pr_project_private_perm,
    (Project, 'slug__exact', 'project_slug'), anonymous_access=True)
def release_language_feed(request, project_slug, release_slug, language_code,
    slug=None, param='', feed_dict=None,):
    param = '%s/%s/%s' % (project_slug, release_slug, language_code)
    if slug:
        url = (slug, param) % "%s/%s"
    else:
        url = param
    return feed(request, url, feed_dict)
dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/releases/views.py/release_language_feed/swapped operands of `%`