Mercurial > hg
view rust/hg-cpython/src/utils.rs @ 43251:970978975574
rust-utils: introduce a debug util to print the python stack trace
Differential Revision: https://phab.mercurial-scm.org/D7057
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Mon, 07 Oct 2019 23:17:44 +0200 |
parents | |
children | d738b7a18438 |
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use cpython::{PyDict, PyObject, PyResult, PyTuple, Python}; #[allow(unused)] pub fn print_python_trace(py: Python) -> PyResult<PyObject> { eprintln!("==============================="); eprintln!("Printing Python stack from Rust"); eprintln!("==============================="); let traceback = py.import("traceback")?; let sys = py.import("sys")?; let kwargs = PyDict::new(py); kwargs.set_item(py, "file", sys.get(py, "stderr")?)?; traceback.call(py, "print_stack", PyTuple::new(py, &[]), Some(&kwargs)) }