Python 3.9: What's new in the latest version of Python

The video tutorial covers new features in Python 3.9, focusing on language changes. It introduces the Union operator for merging dictionaries without modifying them in place, new string methods for removing prefixes and suffixes, and enhancements in type hinting that simplify syntax by removing the need for imports from the typing module. These updates aim to make Python programming more efficient and powerful.

What are the limitations of the update method when merging dictionaries in Python?

Describe how type hints can be used without importing from the typing module in Python 3.9.