Method as_integer_ratio

crates/vm/src/builtins/float.rs:359–373

(&self, vm: &VirtualMachine)

    #[pymethod]
    fn as_integer_ratio(&self, vm: &VirtualMachine) -> PyResult<(PyIntRef, PyIntRef)> {
        let value = self.value;

        float_to_ratio(value)
            .map(|(numer, denom)| (vm.ctx.new_bigint(&numer), vm.ctx.new_bigint(&denom)))
            .ok_or_else(|| {
                if value.is_infinite() {
                    vm.new_overflow_error("cannot convert Infinity to integer ratio")
                } else if value.is_nan() {
                    vm.new_value_error("cannot convert NaN to integer ratio")
                } else {
                    unreachable!("finite float must able to convert to integer ratio")
                }
            })
    }

    #[pyclassmethod]
    fn from_number(cls: PyTypeRef, number: PyObjectRef, vm: &VirtualMachine) -> PyResult {