def __init__(self, **kwargs):
    super(SubnetAssociation, self).__init__(**kwargs)
    self.id = None
    self.security_rules = kwargs.get('security_rules', None)
def __init__(self, **kwargs):
    super(SubnetAssociation, self).__init__(**kwargs)
    self.id = None
    self.security_rules = kwargs.get('security_rules', None)