Binary package “python3-postgresql” in ubuntu lunar

pgsql driver, cluster management tools, and client tools

 py-postgresql is a python3 DB-API driver, including cluster management
 tools and client development tools. Written in pure Python 3 with
 optional optimizations written in C.
 .
 It provides support for protocol-level prepared statements, the
 COPY interface, arrays and composite types, and a console to run
 quick tests and simple scripts in PostgreSQL called pg_python.