What’s New In Python 3.9

What’s New In Python 3.9¶ Editor: Łukasz Langa This article explains the new features in Python 3.9, compared to 3.8. Python 3.9 was released on October 5, 2020. For full details, see the changelog. Summary – Release highlights¶ New syntax features: PEP 584, union operators added to dict; PEP 585, type hinting generics in standard collections; PEP 614, relaxed grammar restrictions on decorators. N

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“PEP 585: Builtin Generic Types In type annotations you can now use built-in collection types such as list and dict as generic types instead of importing the corresponding capitalized types (e.g. List or Dict) from typing. ”

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