import tensorflow as tf

            net = tf.layers.dense(net, 200, activation=tf.nn.relu,
                                  kernel_initializer=init_w, bias_initializer=init_b, name='l2', trainable=trainable)

            with tf.variable_scope('a'):
                actions = tf.layers.dense(net, self.a_dim, activation=tf.nn.tanh, kernel_initializer=init_w,
                                          bias_initializer=init_b, name='a', trainable=trainable)
