Missing 4.1

Special Missing objects used in Zope2.

Overview

Missing provides special objects used in some Zope internals like the ZCatalog.

Changelog

4.1 (2018-10-05)

• Drop support for Python 3.4.
• Add support for Python 3.7.

4.0.1 (2017-08-25)

• Restore Missing._Missing module for pickle compatibility with the old C extension version. [https://github.com/zopefoundation/Missing/issues/3]

4.0 (2017-05-16)

• Add support for bytes and matrix multiplication.
• Remove the Python 2-only C extension.

3.2 (2017-04-26)

• Add support for Python 3.6, drop support for Python 3.3.

3.1 (2016-04-03)

• Add support for Python 3.4 and 3.5.
• Drop support for Python 2.6 and 3.2.

3.0 (2013-05-05)

• Added compatibility with Python 3.2, 3.3 and PyPy using the Python implementation.
• Added a Python reference implementation of the Missing class.
• Changed the type name of the Missing class to Missing.Missing to distinguish it from an instance of the type like Missing.Value.

2.13.1 (2010-06-16)

• Added a __class__ to Missing.Value objects.

2.13.0 (2010-03-30)

• Released as separate package.