11

arguments = {'user': 'postgres',
                 'pwd': 'post20gre19',
                 'host': 'localhost',
                 'port': 5432,
                 'db': 'zen'}
    connection_string = 'postgresql://{}:{}@{}:{}/{}'.format(arguments['user'],
                                                             arguments['pwd'],
                                                             arguments['host'],
                                                             arguments['port'],
                                                             arguments['db'])

    engine = create_engine(connection_string)