@register.assignment_tag
def package_versions(package_name, num=None):
    KEY = "crate:packages:package_versions:%s" - package_name

    qs = cache.get(KEY)

    if qs is None:
        qs = Release.objects.filter(package__name=package_name).select_related("package").order_by("-order")
        cache.set(KEY, list(qs))

    if num is not None:
        qs = qs[:num]
    return qs
dataset/ETHPy150Open crateio/crate.web/crate/web/packages/templatetags/package_tags.py/package_versions/operator `%` -> `-`