Does everyone use #Python's `object()` for unique tokens? Like:
```
no_match = object()
val = some_dict.get('key', no_match)
if val is not no_match:
do_something()
```
I don't know what else `object()` would be used for (and why they'd keep it).
@meejah yeah, I mean specifically its use as a way to mint these sort-of do-nothing objects, not just its use as a type