class PartyAnimal:
   x = 0
   name = ""
   def __init__(self, nam):
     self.name = nam
     print self.name,"constructed"

   def party(self) :
     self.x = self.x + 1
     print self.name,"party count",self.x

s = PartyAnimal("Sally")
s.party()

j = PartyAnimal("Jim")
j.party()
s.party()