code: def test_matcher_remove():
      nlp = English()
      matcher = Matcher(nlp.vocab)
      text = "This is a test case."
  
      pattern = [{"ORTH": "test"}, {"OP": "?"}]
      assert len(matcher) == 0
      matcher.add("Rule", [pattern])
      assert "Rule" in matcher
  
      # should give two matches
      results1 = matcher(nlp(text))
      assert len(results1) == 2
  
      # removing once should work
      matcher.remove("Rule")
  
      # should not return any maches anymore
      results2 = matcher(nlp(text))
      assert len(results2) == 0
  
      # removing again should throw an error
      with pytest.raises(ValueError):
          matcher.remove("Rule")
  
imports: import re
  import pytest
  from spacy.attrs import IS_PUNCT, LOWER, ORTH
  from spacy.errors import MatchPatternError
  from spacy.lang.en import English
  from spacy.lang.lex_attrs import LEX_ATTRS
  from spacy.matcher import Matcher
  from spacy.tokens import Doc, Span, Token
  from spacy.vocab import Vocab
label_desc: Use image node_id 38 for calling a global function with example usage: test_matcher_remove() without return types