# ejercicio de operaciones basicas y listas

x=object()
y=object()

x_list=[x,x,x,x,x,x,x,x,x,x]
y_list=[y,y,y,y,y,y,y,y,y,y]

big_list = x_list + y_list

print("x_list contains %d objects" % len(x_list))
print("y_list contains %d objects" % len(y_list))
print("big_list contains %d objects" % len(big_list))

# testing code
if x_list.count(x) == 10 and y_list.count(y) == 10:
    print("Almost there...")
if big_list.count(x) == 10 and big_list.count(y) == 10:
    print("Great!")




