[ python ] old style class v.s. new style class and super() error `must be type not classobj`

Old style class

class A:

New style class

class A(object):

 

__init__() with new style class

super(B, self).__init__(arg1, arg2)

ref : https://stackoverflow.com/questions/1713038/super-fails-with-error-typeerror-argument-1-must-be-type-not-classobj-when/18392639