멈춤보단 천천히라도

import tensorflow as tf

g = tf.Graph()
with g.as_default():  
hello=tf.constant('Hello World!')

sess = tf.compat.v1.Session(graph=g)
print(sess.run(hello))

import tensorflow as tf


g = tf.Graph()
with g.as_default():  
a = tf.constant(3, name="a")
b = tf.constant(2, name="b")
c = tf.constant(1, name="c")

d = a * b
e = d + c

sess = tf.compat.v1.Session(graph=g)
print(sess.run(e))