libpython2.7-stdlib - 2.7.18-8+deb11u1 main

Python is a high-level, interactive, object-oriented language. Its 2.7 version
includes an extensive class library with lots of goodies for
network programming, system administration, sounds and graphics.
.
This package contains Python 2.7's standard library. It is normally not
used on its own, but as a dependency of python2.7.