Method __exit__

crates/stdlib/src/_sqlite3.rs:1471–1483

(
            &self,
            cls: PyObjectRef,
            exc: PyObjectRef,
            tb: PyObjectRef,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn __exit__(
            &self,
            cls: PyObjectRef,
            exc: PyObjectRef,
            tb: PyObjectRef,
            vm: &VirtualMachine,
        ) -> PyResult<()> {
            if vm.is_none(&cls) && vm.is_none(&exc) && vm.is_none(&tb) {
                self.commit(vm)
            } else {
                self.rollback(vm)
            }
        }

        #[pygetset]
        fn isolation_level(&self) -> Option<PyStrRef> {