Binary package “python3.7-venv” in ubuntu bionic

Interactive high-level object-oriented language (pyvenv binary, version 3.7)

 Python is a high-level, interactive, object-oriented language. Its 3.7 version
 includes an extensive class library with lots of goodies for
 network programming, system administration, sounds and graphics.
 .
 This package contains the pyvenv-3.7 binary.