option_3=PortOption(name='toto1',doc='Port d\'écoute du proxy',default=Calculation(func.calc_multi_condition,Params((),kwargs={'value':ParamValue("None")})),allow_private=True,properties=frozenset({'expert'}))
option_4=PortOption(name='toto2',doc='Port d\'écoute du proxy NTLM',default='3127',allow_private=True,properties=frozenset({'expert','mandatory'}))