object() takes no parameters
class Programer(object):
 hobby='Play Computer'
 def _inint_(self,name,age,weight):
  self.name=name
  self._age=age
  self.__weight=weight
 def get_weight(self):
  return self._weight
if __name__=='__main__':
 programer=Programer('Albert',25,80)
 print(dir(programer))
 print(programer.__dict__)
 print(programer.get_weight())
 print(programer._Programer__weight)
 执行完提示object() takes no parameters
 
                             
                            