code: def test_displacy_spans(en_vocab):
      """Test that displaCy can render Spans."""
      doc = Doc(
          en_vocab,
          words=["But", "Google", "is", "starting", "from", "behind"],
      )
      doc.ents = [Span(doc, 1, 2, label=doc.vocab.strings["ORG"])]
      html = displacy.render(doc[1:4], style="ent")
      assert html.startswith("<div")
  
imports: import numpy
  import pytest
  from spacy import displacy
  from spacy.displacy.render import DependencyRenderer, EntityRenderer, SpanRenderer
  from spacy.lang.en import English
  from spacy.lang.fa import Persian
  from spacy.tokens import Doc, Span
label_desc: Use image node_id 16 for calling a global function with example usage: test_displacy_spans(en_vocab) without return types