Function crc32

crates/stdlib/src/binascii.rs:200–208

(data: ArgBytesLike, init: OptionalArg<PyIntRef>)

    #[pyfunction]
    pub(crate) fn crc32(data: ArgBytesLike, init: OptionalArg<PyIntRef>) -> u32 {
        let init = init.map_or(0, |i| i.as_u32_mask());

        let mut hasher = crc32fast::Hasher::new_with_initial(init);
        data.with_ref(|bytes| {
            hasher.update(bytes);
            hasher.finalize()
        })
    }

    #[pyfunction]
    pub(crate) fn crc_hqx(data: ArgBytesLike, init: PyIntRef) -> u32 {