Method set

crates/vm/src/builtins/function.rs:1366–1368

(&self, x: Option<PyObjectRef>)

        self.contents.lock().clone()
    }
    pub fn set(&self, x: Option<PyObjectRef>) {
        *self.contents.lock() = x;
    }

    #[pygetset]
    fn cell_contents(&self, vm: &VirtualMachine) -> PyResult {