code: def _test_model_quality_monitor_delete_schedule(
      model_quality_monitor, sagemaker_session
  ):
      # delete schedule
      sagemaker_session.describe_monitoring_schedule = MagicMock()
      job_definition_name = model_quality_monitor.job_definition_name
      model_quality_monitor.delete_monitoring_schedule()
      sagemaker_session.delete_monitoring_schedule.assert_called_once_with(
          monitoring_schedule_name=SCHEDULE_NAME
      )
      sagemaker_session.sagemaker_client.delete_model_quality_job_definition.assert_called_once_with(
          JobDefinitionName=job_definition_name
      )
  
imports: from __future__ import absolute_import
  import copy
  import time
  from typing import Union
  import sagemaker
  import pytest
  from mock import Mock, patch, MagicMock
  from sagemaker.model_monitor import ModelMonitor, Constraints, CronExpressionGenerator, DefaultModelMonitor, EndpointInput, BatchTransformInput, ModelQualityMonitor, Statistics, MonitoringOutput, DataQualityMonitoringConfig, DataQualityDistributionConstraints
  from sagemaker.model_monitor.monitoring_alert import MonitoringAlertSummary, MonitoringAlertHistorySummary, MonitoringAlertActions, ModelDashboardIndicatorAction
  from sagemaker.network import NetworkConfig
  from sagemaker.model_monitor.dataset_format import MonitoringDatasetFormat, DatasetFormat
  from tests.unit import SAGEMAKER_CONFIG_MONITORING_SCHEDULE
label_desc: Use image node_id 38 for calling a global function with example usage: _test_model_quality_monitor_delete_schedule(model_quality_monitor, sagemaker_session) without return types