code: def testLarge2000(self):
      self._test(2000)
  
file_path: tensorflow/tensorflow/compiler/tests/unstack_test.py
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import array_ops_stack
  from tensorflow.python.platform import test
label_desc: Use image node_id 2 for calling the UnstackOpTest obj's underlying member method code with example usage: obj.testLarge2000() without return types