code: def describe_change_set(awsclient, change_set_name, stack_name):
      
      client = awsclient.get_client('cloudformation')
  
      status = None
      while status not in ['CREATE_COMPLETE', 'FAILED']:
          response = client.describe_change_set(
              ChangeSetName=change_set_name,
              StackName=stack_name)
          status = response['Status']
          # print('##### %s' % status)
          if status == 'FAILED':
              print(response['StatusReason'])
          elif status == 'CREATE_COMPLETE':
              for change in response['Changes']:
                  print(json2table(change['ResourceChange']))
docs: Print out the change_set to console.
      This needs to run create_change_set first.
  
      :param awsclient:
      :param change_set_name:
      :param stack_name: