A quick way to make Python classes automatically memoize (a.k.a. cache) their
instances based on the arguments they are instantiated with (i.e. args to
``__init__``). It's a simple way to avoid repetitively creating
-expensive-to-create objects, and to make sure objects are created only once.
+expensive-to-create objects, and to make sure objects that have a
and `tox <http://pypi.python.org/pypi/tox>`_ modules has commenced. ``mementos`` is now
successfully packaged for, and tested against, all late-model verions of
- Python (2.6, 2.7, 3.2, and 3.3), plus one (2.5) that isn't so very recent.
+ Python (2.6, 2.7, 3.2, and 3.3), plus one (2.5) that isn't so very recent,
+ and one (PyPy 1.9, based on Python 2.7.2) that is differently implemented.
python3.3 -m easy_install mementos
-(You may need to prefix these with "sudo " to authorize installation.)
+(You may need to prefix these with "sudo " to authorize installation. If they're
+already installed, the ``--upgrade`` flag will be helpful; add it right before the