[−][src]Macro pyo3::import_exception
Defines rust type for exception defined in Python code.
Syntax
import_exception!(module, MyError)
module
is the name of the containing module.MyError
is the name of the new exception type.
Example
#[macro_use] extern crate pyo3; use pyo3::Python; use pyo3::types::PyDict; import_exception!(socket, gaierror); fn main() { let gil = Python::acquire_gil(); let py = gil.python(); let ctx = PyDict::new(py); ctx.set_item("gaierror", py.get_type::<gaierror>()).unwrap(); py.run("import socket; assert gaierror is socket.gaierror", None, Some(ctx)).unwrap(); }