code: def test_ru_lemmatizer_punct(ru_lemmatizer):
      doc = Doc(ru_lemmatizer.vocab, words=["«"], pos=["PUNCT"])
      assert ru_lemmatizer.pymorphy2_lemmatize(doc[0]) == ['"']
      doc = Doc(ru_lemmatizer.vocab, words=["»"], pos=["PUNCT"])
      assert ru_lemmatizer.pymorphy2_lemmatize(doc[0]) == ['"']
  
file_path: spacy/spacy/tests/lang/ru/test_lemmatizer.py
imports: import pytest
  from spacy.tokens import Doc
label_desc: Use image node_id 5 for calling a global function with example usage: test_ru_lemmatizer_punct(ru_lemmatizer) without return types