import tensorflow as tf

        tf.reset_default_graph()
        self.graph = tf.Graph()
        for c in self.graph.collections:
            self.graph.clear_collection(c)
        self.graph_manager = self.graph.as_default()
        self.graph_manager.__enter__()
        self.sess = tf.Session(graph=self.graph)
        self.sess_manager = self.sess.as_default()
        self.sess_manager.__enter__()
        self.sess.__enter__()
        logger.add_output(NullOutput())
        deterministic.set_seed(1)
