import tensorflow as tf matrix1 = tf.constant([[3,3]]) matrix2 = tf.constant([[2],[2]]) product = tf.matmul(matrix1,matrix2) #矩阵相乘 # sess = tf.Session() # result = sess.run(product) # print(result) # sess.close() with tf.Session() as sess: result2 = sess.run(product) print(result2) [[12]]