Method clone_ref

src/err.rs:437–443

(&self, py: Python)

impl PyClone for PyErr {
    fn clone_ref(&self, py: Python) -> PyErr {
        PyErr {
            ptype: self.ptype.clone_ref(py),
            pvalue: self.pvalue.clone_ref(py),
            ptraceback: self.ptraceback.clone_ref(py),
        }
    }
}

/// Converts `PythonObjectDowncastError` to Python `TypeError`.