python2 code in greylistd

[Henry]

python2 deprecated, greylistd has python3 ported

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: greylistd (not installed)
ProcVersionSignature: Ubuntu 5.4.0-1031.32-azure 5.4.65
Uname: Linux 5.4.0-1031-azure x86_64
ApportVersion: 2.20.11-0ubuntu27.13
Architecture: amd64
CasperMD5CheckResult: skip
Date: Fri Nov 27 11:43:55 2020
InstallationDate: Installed on 2020-01-29 (303 days ago)
InstallationMedia: Ubuntu-Server 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: greylistd
UpgradeStatus: Upgraded to focal on 2020-11-06 (20 days ago)

[Henry (henryk82)]

focal and groovy greylistd tagged v0.8.8.8 but it's still python2 codes

https://github.com/eurovibes/greylistd/blob/master/program/greylistd shows working python3 codes