Function iter_unpack

crates/stdlib/src/pystruct.rs:219–226

(
        fmt: IntoStructFormatBytes,
        buffer: ArgBytesLike,
        vm: &VirtualMachine,
    )

    #[pyfunction]
    fn iter_unpack(
        fmt: IntoStructFormatBytes,
        buffer: ArgBytesLike,
        vm: &VirtualMachine,
    ) -> PyResult<UnpackIterator> {
        let format_spec = fmt.format_spec(vm)?;
        UnpackIterator::with_buffer(vm, format_spec, buffer)
    }

    #[pyfunction]
    fn calcsize(fmt: IntoStructFormatBytes, vm: &VirtualMachine) -> PyResult<usize> {