t when first time assigned.
So objects of the same class can have different sets of instance variables. But this is not a problems for DyBASE.
But because of this feature of Python it is not required to derive persistent capable object from Persistent
(although it is still more convenient to do it, because in this case you can use methods derived fro Persistent class).<P>

Unlike other languages stop of recursive loading is done not by redefinition of <code>recursiveLoading</code> method
but by the assignme