- It is hard to read, because it is missing semicolons and braces.
- Indentation as a syntactical element is just silly. This takes away freedom from the developer and makes the code less readable without any benefit.
- Indentation-dependant scopes make multiple statements on one line look horrible.
- Doc comments
- They use triple quotes which doesn't make sense for a comment.
- They go under what they are documenting, which looks wrong and is very unusual.