from time import localtime class Date: def __init__(self, year, month, day): self.year = year self.month = month self.day = day # Class method that bypasses __init__ @classmethod def today(cls): d = cls.__new__(cls) t = localtime() d.year = t.tm_year d.month = t.tm_mon d.day = t.tm_mday return d d = Date.__new__(Date) print(d) print(hasattr(d,'year')) data = { 'year' : 2012, 'month' : 8, 'day' : 29 } d.__dict__.update(data) print(d.year) print(d.month) d = Date.today() print(d.year, d.month, d.day)