code: def create_channel(host, port):
      return grpc.aio.insecure_channel(
          f"{host}:{port}",
          options=[
              ("grpc.max_send_message_length", GRPC_MAX_MSG_SIZE),
              ("grpc.max_receive_message_length", GRPC_MAX_MSG_SIZE),
          ],
      )
  
imports: import asyncio
  import grpc
  import requests
  import mii.legacy
  from .grpc_related.proto import legacymodelresponse_pb2
  from .grpc_related.proto import legacymodelresponse_pb2_grpc
  from .constants import GRPC_MAX_MSG_SIZE, TaskType, DeploymentType, REQUIRED_KEYS_PER_TASK
  from .method_table import GRPC_METHOD_TABLE
  from .config import MIIConfig
  from .utils import import_score_file
label_desc: Use image node_id 3 for calling a global function with example usage: create_channel(host, port) and returns: grpc