code: def test_while_with_variable_dtype_and_early_stopping(self):
      with self.assertRaisesRegex(
          TypeError,
          "'n' has dtype int32 before the loop, but dtype float32 after",
      ):
          tf.function(while_with_variable_dtype_and_early_stopping)()
  
imports: import re
  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_with_variable_dtype_and_early_stopping() without return types