use cpython::{PyDict, PyResult, Python};
fn main() {
let gil = Python::acquire_gil();
hello(gil.python()).unwrap();
}
fn hello(py: Python) -> PyResult<()> {
let sys = py.import("sys")?;
let version: String = sys.get(py, "version")?.extract(py)?;
let locals = PyDict::new(py);
locals.set_item(py, "os", py.import("os")?)?;
let user: String = py
.eval(
"os.getenv('USER') or os.getenv('USERNAME')",
None,
Some(&locals),
)?
.extract(py)?;
println!("Hello {}, I'm Python {}", user, version);
Ok(())
}