Absolute imports may use either the import <> or from <> import <> syntax, but relative imports may only use the second form; the reason for this is that:
```import XXX.YYY.ZZZ```
should expose `XXX.YYY.ZZZ` as a usable expression, but .moduleY is not a valid expression.
Absolute imports may use either the import <> or from <> import <> syntax, but relative imports may only use the second form; the reason for this is that:
```import XXX.YYY.ZZZ```
should expose `XXX.YYY.ZZZ` as a usable expression, but .moduleY is not a valid expression.