new_contents: # coding: utf8
  from __future__ import unicode_literals
  from spacy.lang.en import English
  import pytest
  
  
  @pytest.mark.xfail
  def test_issue3880():
      """Test that `nlp.pipe()` works when an empty string ends the batch.
  
      Fixed in v7.0.5 of Thinc.
      """
      texts = ["hello", "world", "", ""]
      nlp = English()
      nlp.add_pipe(nlp.create_pipe("parser"))
      nlp.add_pipe(nlp.create_pipe("ner"))
      nlp.add_pipe(nlp.create_pipe("tagger"))
      nlp.get_pipe("parser").add_label("dep")
      nlp.get_pipe("ner").add_label("PERSON")
      nlp.get_pipe("tagger").add_label("NN")
      nlp.begin_training()
      for doc in nlp.pipe(texts):
          pass
  
subject: Add test for #3880