code: def delete_change_set(awsclient, change_set_name, stack_name):
      
      client = awsclient.get_client('cloudformation')
  
      response = client.delete_change_set(
          ChangeSetName=change_set_name,
          StackName=stack_name)
docs: Delete specified change set. Currently we only use this during
      automated regression testing. But we have plans so lets locate this
      functionality here
  
      :param awsclient:
      :param change_set_name:
      :param stack_name: