def initialize(g, app):
    """
    If redis connection parameters are defined in configuration params a
    session will be created
    """

    if 'DATABASES' in app.config and 'REDIS' in app.config['DATABASES']:

        # Initialize connections for console commands
        for k, v in app.config['DATABASES']['REDIS'].items():
            init_db_conn(k, **v)

        @app.before_request
        def before_request():
            """
            Assign redis connection pool to the global
            flask object at the beginning of every request
            """
            for k, v in app.config['DATABASES']['REDIS'].items():
                init_db_conn(k, **v)
            g.redis_pool = redis_pool

        if 'test' not in sys.argv:
            @app.teardown_request
            def teardown_request(exception):
                pool = getattr(g, 'redis_pool', None)
                if pool is not None:
                    pool.close()
If redis connection parameters are defined in configuration params a
    session will be created