text: ﻿# Book05_1.py
  
  class Book :
      bList = [] # class 멤버
      def __init__(self,s1,s2):
          self.bList.append(s1)
          self.aList = [] # instance 멤버
          self.aList.append(s2 )
      def pBook(self):
          print(self.bList,self.aList)
  ##############################################
  b1 = Book('A',10)
  b1.pBook()
  b2 = Book('B',20)
  b2.pBook()
  
  
  