Hello List, I would like to make a singleton class in python 2.4.3, I found this pattern in the web:
class Singleton: __single = None def __init__( self ): if Singleton.__single: raise Singleton.__single Singleton.__single = self the line "raise Singleton.__single" invokes in my class the following error: exceptions must be classes, instances, or strings (deprecated), not PurchaseRequisitionController Greetings, Dennis -- http://mail.python.org/mailman/listinfo/python-list