def get_filter(self, name):
    "\n        Perform the normal __getattribute__ call,\n        and return it if it's a filter\n        "
    attr = object.__getattribute__(self, name)
    return (attr if issubclass(type(attr), Filter) else None)
Perform the normal __getattribute__ call,
and return it if it's a filter
def get_filter(self, name):
    "\n        Perform the normal __getattribute__ call,\n        and return it if it's a filter\n        "
    attr = object.__getattribute__(self, name)
    return (attr if issubclass(type(attr), Filter) else None)