Tensorflow 报错，AttributeError: 'module' object has no attribute

Tensorflow 报错，更改如下：

tf.train.SummaryWriter

改为：tf.summary.FileWriter
tf.merge_all_summaries()
改为：summary_op = tf.summary.merge_all()
tf.histogram_summary()
改为：tf.summary.histogram()
tf.scalar_summary()
改为：tf.summary.scalar()
tf.image_summary()
改为：tf.summary.image()