Method init

crates/vm/src/stdlib/_io.rs:2216–2224

(
            zelf: PyRef<Self>,
            (reader, writer, buffer_size): Self::Args,
            vm: &VirtualMachine,
        )

        type Args = (PyObjectRef, PyObjectRef, BufferSize);

        fn init(
            zelf: PyRef<Self>,
            (reader, writer, buffer_size): Self::Args,
            vm: &VirtualMachine,
        ) -> PyResult<()> {
            zelf.read.init(reader, buffer_size.clone(), vm)?;
            zelf.write.init(writer, buffer_size, vm)?;
            Ok(())
        }
    }

    #[pyclass(