Function common_reduce

crates/vm/src/builtins/object.rs:751–759

(obj: PyObjectRef, proto: usize, vm: &VirtualMachine)

}

fn common_reduce(obj: PyObjectRef, proto: usize, vm: &VirtualMachine) -> PyResult {
    if proto >= 2 {
        reduce_newobj(obj, vm)
    } else {
        let copyreg = vm.import("copyreg", 0)?;
        let reduce_ex = copyreg.get_attr("_reduce_ex", vm)?;
        reduce_ex.call((obj, proto), vm)
    }
}