code: def test_function_name_scope(self):
      @tf_utils.function_name_scope
      def new_variable():
          return tf.Variable(0, name="myvar")
  
      variable = new_variable()
      self.assertEqual(variable.name, "new_variable/myvar:0")
  
imports: import pytest
  import numpy
  import tensorflow
  from tensorflow.errors import FailedPreconditionError
  from neupy import init
  from neupy.utils import tf_utils, asfloat
  from base import BaseTestCase
label_desc: Use image node_id 6 for calling the TFUtilsTestCase obj's underlying member method code with example usage: obj.test_function_name_scope() and returns: tf