class Reader:
def __init__(self, filePath=""):
....
self.dataA=SchemaA()
self.dataB=SchemaB()
...class SchemaA(): class SchemaB(): You probaly should put the Schema definitions before the Reader definition. Otherwise what you suggest is absolutely the norm for OO programming. Alan G. _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor
