import os from Table import Table class Person(dict): fields = { 'plcs': ['TestPLC'], 'first_name': None, 'last_name': None, 'password': None, 'email': None, } def __init__(self, fields = {}): dict.__init__(self, self.fields) self.update(fields) class Persons(Table): def __init__(self, persons): personlist = [Person(person) for person in persons] Table.__init__(self, personlist)