class Storage:
    def __init__(self, item):
        self.contents = item

    def getContents(self):
        return self.contents
    
    def setContents(self,newitem):
        self.contents = newitem

    def swapWith(self, otherStorage):
        myitem = self.contents
        self.setContents(otherStorage.getContents())
        otherStorage.setContents(myitem)