# -*- coding: utf-8 -*- import sqlalchemy db_conf = {"user":"postgres", "passwd":"", "host" :"localhost", "port" :"5432", "db" :"saawo" } def main(): sql = sqlalchemy.text("SELECT * FROM city WHERE code = :code") engine = sqlalchemy.create_engine( "postgresql://{user}:{passwd}@{host}:{port}/{db}".fo…