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tf.summary.scalar

TensorFlow 2 version View source on GitHub

Outputs a Summary protocol buffer containing a single scalar value.

The generated Summary has a Tensor.proto containing the input Tensor.

name A name for the generated node. Will also serve as the series name in TensorBoard.
tensor A real numeric Tensor containing a single value.
collections Optional list of graph collections keys. The new summary op is added to these collections. Defaults to [GraphKeys.SUMMARIES].
family Optional; if provided, used as the prefix of the summary tag name, which controls the tab name used for display on Tensorboard.

A scalar Tensor of type string. Which contains a Summary protobuf.

ValueError If tensor has the wrong shape or type.