======= Pyrseas ======= Pyrseas provides a framework and utilities to upgrade and maintain a relational database. Its purpose is to enhance and follow through on the concepts of the `Andromeda Project `_. Pyrseas currently includes the dbtoyaml utility to create a `YAML `_ description of a PostgreSQL database's tables, and the yamltodb utility to generate SQL statements to modify a database to match an input YAML specification. Pyrseas is distributed under the BSD license.