I can't decorate my functions they way I want to. I want them to have jolly...

I can't decorate my #python functions they way I want to. I want them to have jolly hats

```python
```
# Invalid hat
# 🎩 = lambda _ : _

# valid hat
_Δ_= lambda _ : _

@_Δ_
def hello(): print("hello")

hello()
```
```