def formatResults(self, op, results):
        """
        This formats the results of the database operations for printing
        back to the caller

        @param op: operation to perform (add, remove, update, get)
        @type op: string

        @param results: results from db queries in perspective_commandline
        @type results: list

        @returns: string containing formatted results
        """
        formatted_results = ""

        if op == 'add':
            # list, alternating ident, uid
            formatted_results += "user(s) added:\n"
            for user in results:
                if isinstance(user, str):
                    formatted_results += "identifier: %s\n" % user
                else:
                    formatted_results += "uid: %d\n\n" % user
        elif op == 'remove':
            # list of dictionaries
            formatted_results += "user(s) removed:\n"
            for user in results:
                if user:
                    formatted_results += "identifier: %s\n" % (user)
        elif op == 'update':
            # list, alternating ident, None
            formatted_results += "user(s) updated:\n"
            for user in results:
                if user:
                    formatted_results += "identifier: %s\n" % (user)
        elif op == 'get':
            # list of dictionaries
            formatted_results += "user(s) found:\n"
            for user in results:
                if user:
                    for key in sorted(user.keys()):
                        if key != 'bb_password':
                            formatted_results += "%s: %s\n" % (key, user[key])
                    formatted_results += "\n"
                else:
                    formatted_results += "no match found\n"
        return formatted_results
This formats the results of the database operations for printing
        back to the caller

        @param op: operation to perform (add, remove, update, get)
        @type op: string

        @param results: results from db queries in perspective_commandline
        @type results: list

        @returns: string containing formatted results