def METHOD_NAME(self, filter_name):
    name_to_class = {f.name: f for f in self.column_filters}
    try:
        column_filter = name_to_class[filter_name]
        return column_filter(self.request, self.domain)
    except (KeyError, NameError):
        raise ColumnFilterNotFound(
            "Could not find the column filter '{}'.".format(filter_name)
        )