URL: https://github.com/SSSD/sssd/pull/918 Title: #918: Add support for NSS hosts database lookup.

scabrero commented: """ Hi @sumit-bose, I fixed the PEP8 errors, the remaining CI failure seems unrelated to this PR. """

See the full comment at https://github.com/SSSD/sssd/pull/918#issuecomment-548274238