Publisher review:A class keeps a reference to it's instance script implements a base class, which allows derived classes to track instances in self.__instances__. This script implements a base class, which allows derived classes to track instances in self.__instances__. It uses a WeakValueDictionary to store instance references.
A class keeps a reference to it's instance 1.1 is a Python script for Programming Methods and Algorithms scripts design by Simon Wittber.
It runs on following operating system: Windows / Linux / Mac OS / BSD / Solaris.
Operating system:Windows / Linux / Mac OS / BSD / Solaris