library/python/attrs-27@20.3.0,5.11-2020.0.1.2
library/python/attrs-34@18.2.0,5.11-2020.0.1.1
library/python/attrs-35@20.3.0,5.11-2020.0.1.2
library/python/attrs-37@23.1.0,5.11-2023.0.0.2 noincorporate