tf.summary.tensor_summary

tensor_summary(

    name,

    tensor,

    summary_description=None,

    collections=None,

    summary_metadata=None,

    family=None,

    display_name=None

)

Outputs a Summary protocol buffer with a serialized tensor.proto.

Returns:A scalar Tensor of type string. The serialized Summary protocol buffer.

举例：
tf.summary.tensor_summary("predict", py_x)
输出一个序列化的protocol buffer