class_docstr: Object to encapsulate the code related to handle the data requests passing to executor and its returned values
class_docstr_tok: ["Object","to","encapsulate","the","code","related","to","handle","the","data","requests","passing","to","executor","and","its","returned","values"]
docstr: Gets a field from the message
  
  :param requests: requests to get the docs from
  
  :returns: DocumentArray extracted from the field from all messages
docstr_tok: ["Gets","a","field","from","the","message",":","param","requests",":","requests","to","get","the","docs","from",":","returns",":","DocumentArray","extracted","from","the","field","from","all","messages"]
code: def get_docs_from_request(
      requests: List["DataRequest"],
  ) -> "DocumentArray":
      """
      Gets a field from the message
  
      :param requests: requests to get the docs from
  
      :returns: DocumentArray extracted from the field from all messages
      """
      if len(requests) > 1:
          result = DocumentArray(
              d for r in requests for d in getattr(r, "docs")
          )
      else:
          result = getattr(requests[0], "docs")
  
      return result
  
imports: import argparse
  import asyncio
  import functools
  import json
  import os
  import tempfile
  import threading
  import uuid
  import warnings
  from typing import TYPE_CHECKING, AsyncIterator, Dict, Generator, List, Optional, Tuple, Union
  from google.protobuf.struct_pb2 import Struct
  from jina._docarray import DocumentArray, docarray_v2
  from jina.constants import __default_endpoint__
  from jina.excepts import BadConfigSource, RuntimeTerminated
  from jina.helper import get_full_version
  from jina.importer import ImportExtensions
  from jina.proto import jina_pb2
  from jina.serve.executors import BaseExecutor
  from jina.serve.instrumentation import MetricsTimer
  from jina.serve.runtimes.worker.batch_queue import BatchQueue
  from jina.types.request.data import DataRequest, SingleDocumentRequest
label_desc: Use image node_id 22 for calling the WorkerRequestHandler obj's underlying member method code with example usage: obj.get_docs_from_request(requests) and returns: result