Method __setattr__

crates/vm/src/builtins/object.rs:350–357

(
        obj: PyObjectRef,
        name: PyStrRef,
        value: PyObjectRef,
        vm: &VirtualMachine,
    )

    /// Implement setattr(self, name, value).
    #[pymethod]
    fn __setattr__(
        obj: PyObjectRef,
        name: PyStrRef,
        value: PyObjectRef,
        vm: &VirtualMachine,
    ) -> PyResult<()> {
        obj.generic_setattr(&name, PySetterValue::Assign(value), vm)
    }

    /// Implement delattr(self, name).
    #[pymethod]