Method py_new

crates/stdlib/src/pystruct.rs:245–249

(_cls: &Py<PyType>, fmt: Self::Args, vm: &VirtualMachine)

        type Args = IntoStructFormatBytes;

        fn py_new(_cls: &Py<PyType>, fmt: Self::Args, vm: &VirtualMachine) -> PyResult<Self> {
            let spec = fmt.format_spec(vm)?;
            let format = fmt.0;
            Ok(Self { spec, format })
        }
    }

    #[pyclass(with(Constructor, Representable))]