import tensorflow as tf

a = tf.constant(1,tf.int32);
b = tf.constant(1,tf.int32);

c = tf.add(a,b);


print(c);

import tensorflow as tf

tf.enable_eager_execution();

a = tf.constant(1, tf.int32);
b = tf.constant(1, tf.int32);


@tf.function()
def sum(i,j):
    c = tf.add(i,j);
    return c;


print(sum(a,b));