docstr: Client to run tests on 
docstr_tok: ["Client","to","run","tests","on"]
code: def corenlp_client(self):
      """Client to run tests on"""
      client = corenlp.CoreNLPClient(
          annotators="tokenize,ssplit,pos",
          server_id="stanza_request_tests_server",
      )
      yield client
      client.stop()
  
file_path: stanza/stanza/tests/server/test_server_request.py
imports: import json
  import pytest
  import stanza.server
  from stanza.protobuf import Document
  from stanza.tests import TEST_WORKING_DIR, compare_ignoring_whitespace
label_desc: Use image node_id 1 for calling the TestServerRequest obj's underlying member method code with example usage: obj.corenlp_client() without return types