python3-ais 0.17+git.20190917.master.e464cf8-3build2 (arm64 binary) in ubuntu lunar

 There are two interfaces to libais, one high-level iterator based one
 and a low-level fast C++ only one.
 .
 To use the low-level C++ interface directly, you need to handle multi-line
 messages and padding yourself.
 .
 This package installs the library for Python 3.