code: def get_slack_users(self, token):
          '''
          Get all users from Slack
          '''
  
          ret = salt.utils.slack.query(function='users',
                                       api_key=token,
                                       opts=__opts__)
          users = {}
          if 'message' in ret:
              for item in ret['message']:
                  if 'is_bot' in item:
                      if not item['is_bot']:
                          users[item['name']] = item['id']
                          users[item['id']] = item['name']
          return userf get_slack_users(self, token):
          '''
          Get all users from Slack
          '''
  
          ret = salt.utils.slack.query(function='users',
                                       api_key=token,
                                       opts=__opts__)
          users = {}
          if 'message' in ret:
              for item in ret['message']:
                  if 'is_bot' in item:
                      if not item['is_bot']:
                          users[item['name']] = item['id']
                          users[item['id']] = item['name']
          return users
docs: Get all users from Slack