Method _contains

crates/vm/src/builtins/tuple.rs:449–456

(&self, needle: &PyObject, vm: &VirtualMachine)

    }

    fn _contains(&self, needle: &PyObject, vm: &VirtualMachine) -> PyResult<bool> {
        for element in &self.elements {
            if vm.identical_or_equal(element, needle)? {
                return Ok(true);
            }
        }
        Ok(false)
    }

    fn __contains__(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult<bool> {
        self._contains(&needle, vm)