code: def testLatestVersion_Empty(self):
      actual = self._latest_version([])
      self.assertEqual(actual, [])
  
file_path: tfx/tfx/dsl/input_resolution/ops/latest_version_op_test.py
imports: import tensorflow
  from tfx import types
  from tfx.dsl.input_resolution.ops import ops
  from tfx.dsl.input_resolution.ops import test_utils
label_desc: Use image node_id 2 for calling the LatestVersionOpTest obj's underlying member method code with example usage: obj.testLatestVersion_Empty() without return types