Method cmp

crates/vm/src/builtins/memory.rs:1075–1093

(
        zelf: &Py<Self>,
        other: &PyObject,
        op: PyComparisonOp,
        vm: &VirtualMachine,
    )

impl Comparable for PyMemoryView {
    fn cmp(
        zelf: &Py<Self>,
        other: &PyObject,
        op: PyComparisonOp,
        vm: &VirtualMachine,
    ) -> PyResult<PyComparisonValue> {
        match op {
            PyComparisonOp::Ne => {
                Self::eq(zelf, other, vm).map(|x| PyComparisonValue::Implemented(!x))
            }
            PyComparisonOp::Eq => Self::eq(zelf, other, vm).map(PyComparisonValue::Implemented),
            _ => Err(vm.new_type_error(format!(
                "'{}' not supported between instances of '{}' and '{}'",
                op.operator_token(),
                zelf.class().name(),
                other.class().name()
            ))),
        }
    }
}

impl Hashable for PyMemoryView {