code: def test_get_known_upos(pos_pipeline):
      tags = pos_pipeline.processors["pos"].get_known_upos()
      # make sure we have upos...
      assert "DET" in tags
      # ... and not xpos
      assert "DT" not in tags
  
imports: import pytest
  import stanza
  from stanza.tests import *
label_desc: Use image node_id 4 for calling a global function with example usage: test_get_known_upos(pos_pipeline) without return types