@manager.command
def createdb(name):
    """ Create database with specific name """

    try:
        config_class = app_config[name]
        pg_engine = create_engine(config_class.SQLALCHEMY_ACCESS)
        session = sessionmaker(bind=pg_engine)()
        session.connection().connection.set_isolation_level(0)
        session.execute('CREATE DATABASE {}'.format(config_class.DB_NAME))
        session.connection().connection.set_isolation_level(1)
    except KeyError:
        print('Environment of type {} does not exist'.format(name))