docs: def list_targets(Rule,
               region=None, key=None, keyid=None, profile=None):
      '''
      Given a rule name list the targets of that rule.
  
      Returns a dictionary of interesting properties.
  
      CLI Example:
  
      .. code-block:: bash
  
          salt myminion boto_cloudwatch_event.list_targets myrule
  
      '''
      try:
          conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)
          targets = conn.list_targets_by_rule(Rule=Rule)
          ret = []
          if targets and 'Targets' in targets:
              keys = ('Id', 'Arn', 'Input',
                      'InputPath')
              for target in targets.get('Targets'):
                  ret.append(dict([(k, target.get(k)) for k in keys if k in target]))
              return {'targets': ret}
          else:
              return {'targets': None}
      except ClientError as e:
          err = __utils__['boto3.get_error'](e)
          if e.response.get('Error', {}).get('Code') == 'RuleNotFoundException':
              return {'error': "Rule {0} not found".format(Rule)}
          return {'error': __utils__['boto3.get_error'](e)}