use pyo3::{types::PyDict, Py, Python}; fn main() { let dict: Py = Python::with_gil(|py| PyDict::new(py).into()); // Should not be able to get access to Py contents outside of with_gil. let dict: &PyDict = Python::with_gil(|py| dict.as_ref(py)); let _py: Python = dict.py(); // Obtain a Python<'p> without GIL. }