tf1.py

import numpy as np
import tensorflow as tf
 
np.random.seed(42)
 
x = tf.constant(np.random.rand(3,3))
y = tf.constant(np.random.rand(3,3))
result = tf.matmul(x, y)
tf.global_variables_initializer()

with tf.Session() as sess:
    result = sess.run(result)

print(result)