How to write four million lines of Python: Lessons from Dropbox ... Python 3.5 gained support for Type Hints, which allow developers to include annotations that can be scrutinized by a type ...

Now you know how to write to a file in Python regardless of the type of file ... that Microsoft uses a lot of confusing formatting and annotation to define the layout and add additional information.

If you want to write Python code that takes advantage of ... revision of Python rolls out more sophisticated and powerful type annotations. If you get into the habit of learning how to use type ...