libpython3.6-stdlib 3.6.9-1~18.04 (arm64 binary) in ubuntu bionic

 Python is a high-level, interactive, object-oriented language. Its 3.6 version
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
 .
 This package contains Python 3.6's standard library. It is normally not
 used on its own, but as a dependency of python3.6.