- A ``RemovedInMarshmallow3`` warning is raised when using ``fields.FormattedString``. Use ``fields.Method`` or ``fields.Function`` instead (:issue:`1141`).
2.18.1
+++++++++++++++++++
Bug fixes:
- A ``ChangedInMarshmallow3Warning`` is no longer raised when ``strict=False`` (:issue:`1108`). Thanks :user:`Aegdesil` for reporting.
2.18.0
+++++++++++++++++++
Features:
- Add warnings for functions in ``marshmallow.utils`` that are removed in marshmallow 3.
Bug fixes:
- Copying ``missing`` with ``copy.copy`` or ``copy.deepcopy`` will not duplicate it (:pr:`1099`).
2.17.0
+++++++++++++++++++
Features:
- Add ``marshmallow.__version_info__`` (:pr:`1074`). - Add warnings for API that is deprecated or changed to help users prepare for marshmallow 3 (:pr:`1075`).
2.16.3
+++++++++++++++++++
Bug fixes:
- Prevent memory leak when dynamically creating classes with ``type()`` (:issue:`732`). Thanks :user:`asmodehn` for writing the tests to reproduce this issue.
2.16.2
+++++++++++++++++++
Bug fixes:
- Prevent warning about importing from ``collections`` on Python 3.7 (:issue:`1027`). Thanks :user:`nkonin` for reporting and :user:`jmargeta` for the PR.