TensorFlow 安装与环境配置

import tensorflow as tf

A = tf.constant ([[1, 2], [3, 4]])
B = tf.constant ([[5, 6], [7, 8]])
C = tf.matmul (A, B)

print ©

为什么我的运行结果为：
Tensor (“MatMul_9:0”, shape=(2, 2), dtype=int32)