import tensorflow as tf
import numpy as np
import os

# Just disables the warning, doesn't enable AVX/FMA
os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'

a = np.zeros((3, 3))
ta = tf.convert_to_tensor(a)

with tf.Session() as sess:
    print(sess.run(ta))

[[0. 0. 0.]
 [0. 0. 0.]
 [0. 0. 0.]]