def group_users(self, group_name):
        group_json = dict()
        account = AccountSystem(username=self.username,
                            password=self.password)
        try:
            group_json = account.group_members(group_name)
        except AuthError:
            print("[*] Invalid Username / Password")
            return 1
        userlist = [user_desc.values()[0] for user_desc in group_json]
        return userlist