SQLAlchemy Debian notes ======================= The package does not depend on various low level database libraries, but it does suggest all the supported ones. Please install the ones you intend to use. For SQLite3: python3 standard library For PostgreSQL: python3-psycopg2 For MySQL: python3-mysqldb For Firebird: python3-fdb For Microsoft SQL Server: python3-pymssql Documentation and examples can be found in the python-sqlalchemy-doc package in /usr/share/doc/python-sqlalchemy-doc.