class Base:
	@classmethod
	def get(cls, id):
		print "Would instantiate a new %r with ID %d."%(cls, id)

import os, sys, zipfile, optparse, zlib, fnmatch, time

optp=optparse.OptionParser(usage="%prog [options] <target-zip> <source-dir> [<source-dir...>]")
optp.add_option("-x", help="exclude mask", action="append", dest="exclude", default=[])
optp.add_option("-q", help="be quiet", action="store_true", dest="quiet", default=False)