def METHOD_NAME(self) -> "ModelOptions":
    new_options = type(self)()
    new_options.serializer = self.serializer
    new_options.namespace = self.namespace
    new_options.include_metadata = self.include_metadata
    new_options.polymorphic_fields = self.polymorphic_fields
    new_options.allow_blessed_key = self.allow_blessed_key
    new_options.isodates = self.isodates
    new_options.decimals = self.decimals
    new_options.coerce = self.coerce
    new_options.coercions = dict(self.coercions)
    return new_options