Method __contains__

crates/vm/src/builtins/weakproxy.rs:101–105

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

        reversed(obj, vm)
    }
    fn __contains__(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult<bool> {
        self.try_upgrade(vm)?
            .sequence_unchecked()
            .contains(&needle, vm)
    }

    fn getitem(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult {
        let obj = self.try_upgrade(vm)?;