# # This file contains the Python code from Program 4.1 of # "Data Structures and Algorithms # with Object-Oriented Design Patterns in Python" # by Bruno R. Preiss. # # Copyright (c) 2003 by Bruno R. Preiss, P.Eng. All rights reserved. # # http://www.brpreiss.com/books/opus7/programs/pgm04_01.txt # class Array(object): def __init__(self, length = 0, baseIndex = 0): assert length >= 0 self._data = [ None for i in xrange(length) ] self._baseIndex = baseIndex # ...