How to install Missing
- Download and install ActivePython
- Open Command Prompt
pypm install missing
Missing provides special objects used in some Zope2 internals like the ZCatalog.
- 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.
- Added a __class__ to Missing.Value objects.
- Released as separate package.