import tensorflow as tf

node1 = tf.constant(3.0, tf.float32)
node2 = tf.constant(4.0)
node3 = tf.add(node1, node2)    #node3 = node1 + node2

print("node1 :" ,node1, "node2 :" ,node2)
print("node3 :" ,node3)


tf.print(node1, node2)
tf.print(node3)