code: def test_codepoints():
      """Test case of asking for codepoints from the English tokenizer"""
      with corenlp.CoreNLPClient(
          annotators=["tokenize", "ssplit"],  # 'depparse','coref'],
          properties={"tokenize.codepoint": "true"},
      ) as client:
          ann = client.annotate(codepoint_doc)
          for i, (codepoints, characters) in enumerate(
              zip(expected_codepoints, expected_characters)
          ):
              token = ann.sentence[0].token[i]
              assert token.codepointOffsetBegin == codepoints[0]
              assert token.codepointOffsetEnd == codepoints[1]
              assert token.beginChar == characters[0]
              assert token.endChar == characters[1]
  
imports: import pytest
  import re
  import stanza.server
  from stanza.tests import compare_ignoring_whitespace
label_desc: Use image node_id 3 for calling a global function with example usage: test_codepoints() without return types