Crates.io | pyo3-pylogger |
lib.rs | pyo3-pylogger |
version | 0.2.2 |
source | src |
created_at | 2022-12-27 14:33:17.61508 |
updated_at | 2023-12-24 04:18:58.874947 |
description | Enables `log` for pyo3 based Rust applications using the `logging` modules. |
homepage | https://github.com/dylanbstorey/pyo3-pylogger |
repository | https://github.com/dylanbstorey/pyo3-pylogger |
max_upload_size | |
id | 746258 |
size | 22,578 |
Enables log messages for pyo3 embedded Python applications using Python's logging
module.
use log::{info, warn};
use pyo3::prelude::*;
fn main() {
// register the host handler with python logger, providing a logger target
pyo3_pylogger::register("example_application_py_logger");
// initialize up a logger
env_logger::Builder::from_env(env_logger::Env::default().default_filter_or("trace")).init();
//just show the logger working from Rust.
info!("Just some normal information!");
warn!("Something spooky happened!");
// Ask pyo3 to set up embedded Python interpreter
pyo3::prepare_freethreaded_python();
Python::with_gil(|py| {
// Python code can now `import logging` as usual
py.run("import logging", None, None).unwrap();
// The root python logger will be set to "WARNING" by default
py.run("logging.getLogger().setLevel(0)", None, None).unwrap();
// Log messages are forwarded to `log` and dealt with by the subscriber
py.run("logging.debug('DEBUG')", None, None).unwrap();
py.run("logging.info('INFO')", None, None).unwrap();
py.run("logging.warning('WARNING')", None, None).unwrap();
py.run("logging.error('ERROR')", None, None).unwrap();
py.run("logging.critical('CRITICAL')", None, None).unwrap();
});
}
[2023-03-06T20:14:15Z INFO example_project] Just some normal information!
[2023-03-06T20:14:15Z WARN example_project] Something spooky happened!
[2023-03-06T20:14:15Z DEBUG example_application_py_logger] DEBUG
[2023-03-06T20:14:15Z INFO example_application_py_logger] INFO
[2023-03-06T20:14:15Z WARN example_application_py_logger] WARNING
[2023-03-06T20:14:15Z ERROR example_application_py_logger] ERROR
[2023-03-06T20:14:15Z ERROR example_application_py_logger] CRITICAL