Released on 5/10/2020. These are the features you need to know:
1. Merging dictionaries
2. Updating dictionaries
More info: https://www.python.org/dev/peps/pep-0584/
3. Removing prefix/suffix from a string
More info: https://www.python.org/dev/peps/pep-0616/
4. Type hinting for built-in generic types
More info: https://www.python.org/dev/peps/pep-0585/
5. Want more?
The full list of changes: https://www.python.org/downloads/release/python-390/
Try it in Deepnote
You might need to configure the Dockerfile in the environment tab. See docs.