Method with_traceback

crates/vm/src/exceptions.rs:681–684

(self, tb: Option<PyTracebackRef>)

impl PyRef<PyBaseException> {
    #[pymethod]
    fn with_traceback(self, tb: Option<PyTracebackRef>) -> PyResult<Self> {
        *self.traceback.write() = tb;
        Ok(self)
    }

    #[pymethod]
    fn add_note(self, note: PyStrRef, vm: &VirtualMachine) -> PyResult<()> {