A helper to easily call the proxy_setter of the field

def proxy_set(self, value):
        """
        A helper to easily call the proxy_setter of the field
        """
        setter = getattr(self, self.proxy_setter)
        if isinstance(value, (list, tuple, set)):
            result = setter(*value)
        elif isinstance(value, dict):
            result = setter(**value)
        else:
            result = setter(value)
        return result