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cattrs v1.9.0 Release Notes

Release Date: 2021-12-06 // over 2 years ago
    • 👍 Python 3.10 support, including support for the new union syntax (A | B vs Union[A, B]).
    • The GenConverter can now properly structure generic classes with generic collection fields. (#149 <https://github.com/python-attrs/cattrs/issues/149>_)
    • omit=True now also affects generated structuring functions. (#166 <https://github.com/python-attrs/cattrs/issues/166>_)
    • cattr.gen.{make_dict_structure_fn, make_dict_unstructure_fn} now resolve type annotations automatically when PEP 563 is used. (#169 <https://github.com/python-attrs/cattrs/issues/169>_)
    • Protocols are now unstructured as their runtime types. (#177 <https://github.com/python-attrs/cattrs/pull/177>_)
    • Fix an issue generating structuring functions with renaming and _cattrs_forbid_extra_keys=True. (#190 <https://github.com/python-attrs/cattrs/issues/190>_)