code: def send_tokensregex_request(request):
      return send_request(
          request,
          TokensRegexResponse,
          "edu.stanford.nlp.ling.tokensregex.ProcessTokensRegexRequest",
      )
  
imports: import stanza
  from stanza.protobuf import TokensRegexRequest, TokensRegexResponse
  from stanza.server.java_protobuf_requests import send_request, add_sentence
label_desc: Use image node_id 1 for calling a global function with example usage: send_tokensregex_request(request) and returns: send_request