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import tensorflow as tf



with tf.name_scope("MyOperationGroup"):
    with tf.name_scope("Scope_A"):
        a=7
        aa=tf.pow(a,2)
    with tf.name_scope("Scope_B"):
        b=4
        bb=tf.pow(b,2)
    with tf.name_scope("Scope_c"):
        c=4
        cc=tf.pow(c,2)
    with tf.name_scope("sum_aa_bb_cc"):
        add2=tf.add(tf.add(aa,bb,),cc,)#aa+bb+cc
    with tf.name_scope("Scope_2ab"):
        mul2=tf.multiply(2,tf.multiply(a,b))#2ab
    with tf.name_scope("sum_aa_bb_cc_2ab"):        
        add3=tf.add(add2,mul2,)
    with tf.name_scope("Scope_2bc"): 
        mul5=tf.multiply(2,tf.multiply(b,c))#2bc
    with tf.name_scope("sub_aa_bb_cc_2ab_2bc"): 
        sub1=tf.subtract(add3,mul5)
    with tf.name_scope("Scope_2bc"):                 
        mul7=tf.multiply(2,tf.multiply(a,c))#2ac
    with tf.name_scope("sub_aa_bb_cc_2ab_2bc_2ac"): 
        sub2=tf.subtract(sub1,mul7)
with tf.Session() as sess:
    writer = tf.summary.FileWriter("/tmp/tboard/output_2", sess.graph)
    print(sess.run(sub2))
    writer.close()


    

    




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