Method new_lazy_init

src/err.rs:300–306

(exc: PyType, value: Option<PyObject>)

    /// `value` is the exception instance, or a tuple of arguments to pass to the exception constructor.
    #[inline]
    pub fn new_lazy_init(exc: PyType, value: Option<PyObject>) -> PyErr {
        PyErr {
            ptype: exc.into_object(),
            pvalue: value,
            ptraceback: None,
        }
    }

    /// Print a standard traceback to sys.stderr.
    pub fn print(self, py: Python) {