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Differences between version dated 2005-02-01 11:13:03 and 2005-02-02 05:16:17
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to other kinds of objects. In PEAK-speak, the objects are called
"Elements", and the relationships are called "Features". Features are
implemented as object attributes, using custom descriptors.
See the GraphvizTutorial for more info on Domain Models.
To facilitate grabbing data from our database, we'll define a simple
Element class, in a `model.py` file in our helloworld package: {{{