1. tf.add(x, y, name) Args: x: A `Tensor`. Must be one of the following types: `bfloat16`, `half`, `float32`, `float64`, `uint8`, `int8`, `int16`, `int32`, `int64`, `complex64`, `complex128`, `string`. y: A `Tensor`. Must have the same type as `x`.
官方tutorial是这么说的: The only difference with a regular Session is that an InteractiveSession installs itself as the default session on construction. The methods Tensor.eval() and Operation.run() will use that session to run ops. 翻译一下就是:tf.InteractiveSes