class Book():

favs = [] #class

def __init__(self, title, pages):

self.title = title

self.pages = pages

def is_short(self):

if self.pages < 100:

return true

#What happens when you pass object to print?

def __str__(self):

return f"{self.title}, {self.pages} pages long"

#What happens when you use ==?

def __eq__(self, other):

if(self.title == other.title and self.pages == other.pages):

return True

#It's approriate to give something for __hash__ when you override __eq__

# #This is the recommended way if mutable (like it is here):

__hash__ = None

def __repr__(self): #added to make list of items invoke str

return self.__str__()