... Example 11 -4 contains the code for these business objects.FIGURE 11- 1.BMPFigure 11 -1. . The Data Model for the Manufacturing DatabaseExample 11 -4.class Address: def __init__(self, l1, l2, ... Customer: def __init__(self, cid, nom, addr):DRAFT, 8/24/ 01 192Copyright © 20 01 O’Reilly & Associates, Inc.Chapter 11 11 11 . PythonIf you are not familiar with Python and you do a lot ... self.name));Example 11 -4.DRAFT, 8/24/ 01 Copyright © 20 01 O’Reilly & Associates, Inc.the database they support with a "db" extension. The MySQL implementation isthus called MySQLdb. Similarly,...