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: Returns a parameters dict from a list of DataRequest objects.
  :param requests: List of DataRequest objects
  :return: parameters matrix: list of parameters (Dict) objects
docstr_tok: ["Returns","a","parameters","dict","from","a","list","of","DataRequest","objects",".",":","param","requests",":","List","of","DataRequest","objects",":","return",":","parameters","matrix",":","list","of","parameters","(","Dict",")","objects"]
code: def get_parameters_dict_from_request(
      requests: List["DataRequest"],
  ) -> "Dict":
      """
      Returns a parameters dict from a list of DataRequest objects.
      :param requests: List of DataRequest objects
      :return: parameters matrix: list of parameters (Dict) objects
      """
      key_result = WorkerRequestHandler._KEY_RESULT
      parameters = requests[0].parameters
      if key_result not in parameters.keys():
          parameters[key_result] = dict()
      # we only merge the results and make the assumption that the others params does not change during execution
  
      for req in requests:
          parameters[key_result].update(
              req.parameters.get(key_result, dict())
          )
  
      return parameters
  
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 21 for calling the WorkerRequestHandler obj's underlying member method code with example usage: obj.get_parameters_dict_from_request(requests) and returns: parameters