code: def test_while_creates_var(self, n, type_, target):
      n = type_(n)
      self.assertFunctionMatchesEager(target, n)
  
file_path: tensorflow/tensorflow/python/autograph/tests/loop_created_variables_test.py
imports: import itertools
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 3 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_while_creates_var(n, type_, target) without return types