Metadata-Version: 2.1
Name: Missing
Version: 4.2
Summary: Special Missing objects used in Zope.
Home-page: https://github.com/zopefoundation/Missing
Author: Zope Foundation and Contributors
Author-email: zope-dev@zope.org
License: ZPL 2.1
Project-URL: Issue Tracker, https://github.com/zopefoundation/Missing/issues
Project-URL: Sources, https://github.com/zopefoundation/Missing
Keywords: zope missing object
Classifier: Development Status :: 6 - Mature
Classifier: Environment :: Web Environment
Classifier: Framework :: Zope :: 4
Classifier: License :: OSI Approved :: Zope Public License
Classifier: Operating System :: OS Independent
Classifier: Programming Language :: Python
Classifier: Programming Language :: Python :: 2
Classifier: Programming Language :: Python :: 2.7
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.5
Classifier: Programming Language :: Python :: 3.6
Classifier: Programming Language :: Python :: 3.7
Classifier: Programming Language :: Python :: 3.8
Classifier: Programming Language :: Python :: 3.9
Classifier: Programming Language :: Python :: 3.10
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: Implementation :: CPython
Classifier: Programming Language :: Python :: Implementation :: PyPy
Requires-Python: >=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*
License-File: LICENSE.txt

.. image:: https://github.com/zopefoundation/Missing/actions/workflows/tests.yml/badge.svg
        :target: https://github.com/zopefoundation/Missing/actions/workflows/tests.yml

.. image:: https://coveralls.io/repos/github/zopefoundation/Missing/badge.svg?branch=master
        :target: https://coveralls.io/github/zopefoundation/Missing?branch=master

.. image:: https://img.shields.io/pypi/v/Missing.svg
        :target: https://pypi.org/project/Missing/
        :alt: Current version on PyPI

.. image:: https://img.shields.io/pypi/pyversions/Missing.svg
        :target: https://pypi.org/project/Missing/
        :alt: Supported Python versions

Missing
=======

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


Changelog
=========

4.2 (2022-11-16)
----------------

- Add support for Python 3.8, 3.9, 3.10, 3.11


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.
