instance creatiion as an "event"

[Simon Burton]

On Fri, 11 Apr 2003 17:15:32 -0400, Arthur wrote:

> I am trying to re-engineer, as lightly as possible, a Python app I 
> wrote, to be make it more functional when used at the interactive prompt.
> 
> The only thing I seem to be missing is some kind of "hook" to trigger a 
> general update cycle of all existing class instances upon the creation 
> of a new class instance at the interactive prompt
> 

class Member:
	members = []
	def __init__(self):
		for m in Member.members:
			m.notify(self)
		Member.members.append(self)
	def notify(self,other):
		print self,"a new member:",other

#Just an idea,
#
#Simon Burton.