code: def testTakeWhileDatasetString(self):
      def not_equal(string):
          return lambda x: math_ops.not_equal(
              x, constant_op.constant(string)
          )
  
      string = ["this", "is", "the", "test", "for", "strings"]
      dataset = dataset_ops.Dataset.from_tensor_slices(
          string
      ).take_while(predicate=not_equal("test"))
  
      next_element = self.getNext(dataset)
      self.assertEqual(b"this", self.evaluate(next_element()))
      self.assertEqual(b"is", self.evaluate(next_element()))
      self.assertEqual(b"the", self.evaluate(next_element()))
  
      with self.assertRaises(errors.OutOfRangeError):
          self.evaluate(next_element())
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import errors
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 3 for calling the TakeWhileTest obj's underlying member method code with example usage: obj.testTakeWhileDatasetString() and returns: function