code: def tis_for_xcom_get_one_from_prior_date(
      self, task_instance_factory, push_simple_json_xcom
  ):
      date1 = timezone.datetime(2021, 12, 3, 4, 56)
      ti1 = task_instance_factory(
          dag_id="dag", execution_date=date1, task_id="task_1"
      )
      ti2 = task_instance_factory(
          dag_id="dag",
          execution_date=date1 + datetime.timedelta(days=1),
          task_id="task_1",
      )
  
      # The earlier run pushes an XCom, but not the later run, but the later
      # run can get this earlier XCom with ``include_prior_dates``.
      push_simple_json_xcom(
          ti=ti1, key="xcom_1", value={"key": "value"}
      )
  
      return ti1, ti2
  
imports: from __future__ import annotations
  import datetime
  import operator
  import os
  from typing import TYPE_CHECKING
  from unittest import mock
  from unittest.mock import MagicMock
  import pytest
  from airflow.configuration import conf
  from airflow.models.dagrun import DagRun, DagRunType
  from airflow.models.taskinstance import TaskInstance
  from airflow.models.taskinstancekey import TaskInstanceKey
  from airflow.models.xcom import BaseXCom, XCom, resolve_xcom_backend
  from airflow.operators.empty import EmptyOperator
  from airflow.settings import json
  from airflow.utils import timezone
  from airflow.utils.session import create_session
  from airflow.utils.xcom import XCOM_RETURN_KEY
  from tests.test_utils.config import conf_vars
label_desc: Use image node_id 4 for calling the TestXComGet obj's underlying member method code with example usage: obj.tis_for_xcom_get_one_from_prior_date(task_instance_factory, push_simple_json_xcom) and returns: ti1,  ti2