tensorflow   'module' object has no attribute 'scalar_summary'

新版本更新为：

• tf.audio_summary should be renamed to tf.summary.audio

• tf.contrib.deprecated.histogram_summary should be renamed to tf.summary.histogram

• tf.contrib.deprecated.scalar_summary should be renamed to tf.summary.scalar

• tf.histogram_summary should be renamed to tf.summary.histogram

• tf.image_summary should be renamed to tf.summary.image

• tf.merge_all_summaries should be renamed to tf.summary.merge_all

• tf.merge_summary should be renamed to tf.summary.merge

• tf.scalar_summary should be renamed to tf.summary.scalar

• tf.train.SummaryWriter should be renamed to tf.summary.FileWriter

参考：https://stackoverflow.com/questions/41066244/tensorflow-module-object-has-no-attribute-scalar-summary