>>> fontio.BuiltinFont
<class 'BuiltinFont'>
>>> fontio.BuiltinFont.get_bounding_box
<function>
>>> fontio.BuiltinFont.get_bounding_box()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: function takes 1 positional arguments but 0 were given```
not sure what the arg is, other fonts don't require it