neural_network.py 文件源码

def variable_summaries(var, name):
        """
        Attach a lot of summaries to a Tensor for Tensorboard visualization.
        Ref: https://www.tensorflow.org/versions/r0.11/how_tos/summaries_and_tensorboard/index.html
        :param var: Variable to summarize
        :param name: Summary name
        """
        with tf.name_scope('summaries'):
            mean = tf.reduce_mean(var)
            tf.scalar_summary('mean/' + name, mean)
            with tf.name_scope('stddev'):
                stddev = tf.sqrt(tf.reduce_mean(tf.square(var - mean)))
            tf.scalar_summary('stddev/' + name, stddev)
            tf.scalar_summary('max/' + name, tf.reduce_max(var))
            tf.scalar_summary('min/' + name, tf.reduce_min(var))
            tf.histogram_summary(name, var)