code: def _escalation_rules_to_string(escalation_rules):
      'convert escalation_rules dict to a string for comparison'
      result = ''
      for rule in escalation_rules:
          result += 'escalation_delay_in_minutes: {0} '.format(rule['escalation_delay_in_minutes'])
          for target in rule['targets']:
              result += '{0}:{1} '.format(target['type'], target['id'])
      return resulf _escalation_rules_to_string(escalation_rules):
      'convert escalation_rules dict to a string for comparison'
      result = ''
      for rule in escalation_rules:
          result += 'escalation_delay_in_minutes: {0} '.format(rule['escalation_delay_in_minutes'])
          for target in rule['targets']:
              result += '{0}:{1} '.format(target['type'], target['id'])
      return result
docs: convert escalation_rules dict to a string for comparison