pub trait PySequenceConcatProtocol<'p>: PySequenceProtocol<'p> {
type Other: FromPyObject<'p>;
type Result: IntoPyCallbackOutput<PyObject>;
}
pub trait PySequenceConcatProtocol<'p>: PySequenceProtocol<'p> {
type Other: FromPyObject<'p>;
type Result: IntoPyCallbackOutput<PyObject>;
}