经典类和新式类的区别？

class test (object):
    te = 1
class tes (test) :
    pass
class tet (test) :
    te = 2
class tete (tes,tet):
    pass
print tete.te

class test :
    te = 1
class tes (test) :
    pass
class tet (test) :
    te = 2
class tete (tes,tet):
    pass
print tete.te