code: def test_unique_nonconcrete():
      a = matrix("a")
      a.tag.test_value = np.arange(6, dtype=config.floatX).reshape(
          (3, 2)
      )
  
      out = pt_extra_ops.Unique()(a)
      fgraph = FunctionGraph([a], [out])
      compare_jax_and_py(
          fgraph, [get_test_value(i) for i in fgraph.inputs]
      )
  
file_path: pytensor/tests/link/jax/test_extra_ops.py
imports: import numpy
  import pytest
  from packaging.version import parse
  import pytensor.tensor.basic
  from pytensor.configdefaults import config
  from pytensor.graph.fg import FunctionGraph
  from pytensor.graph.op import get_test_value
  from pytensor.tensor import extra_ops
  from pytensor.tensor.type import matrix
  from tests.link.jax.test_basic import compare_jax_and_py
label_desc: Use image node_id 4 for calling a global function with example usage: test_unique_nonconcrete() without return types