Cerberus

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Released on April 18 2013.

- 'allow_unknown' option added.

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Released on March 15 2013.
Codename: 'Claw'.

- entering beta phase.
- support for Python 3.
- pep8 and pyflakes fixes (Harro van der Klauw).
- removed superflous typecheck for empty validator (Harro van der Klauw).
- 'ignore_none_values' option to ignore None values when type checking (Harro
van der Klauw).
- 'minlenght' and 'maxlength' now apply to lists as well (Harro van der Klauw).

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Released on January 29 2013

- when a list item fails, its offset is now returned along with the list name.
- 'transparent_schema_rules' option added.
- 'empty' rule for string fields.
- 'schema' rule on lists of arbitrary lenght (Martjin Vermaat).
- 'allowed' rule on strings (Martjin Vermaat).
- 'items' (dict) is now deprecated. Use the upgraded 'schema' rule instead.
- AUTHORS file added to sources.
- CHANGES file added to sources.

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Released on November 22 2012.

- Added support for addition and validation of custom data types.
- Several documentation improvements.

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Released on October 16 2012.

First public preview release.

.. _`upgrade notes`: https://docs.python-cerberus.org/upgrading.html