code: def test_basic_ext_slice(self):
      self.assertFunctionMatchesEager(basic_ext_slice, tf.eye(3))
  
file_path: tensorflow-upstream/tensorflow/python/autograph/tests/ext_slice_test.py
imports: import tensorflow
  from tensorflow.python.autograph.tests import reference_test_base
label_desc: Use image node_id 1 for calling the ReferenceTest obj's underlying member method code with example usage: obj.test_basic_ext_slice() without return types