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In [3]:

    
a = int(10)
a
type(a)
int.__base__









    Out[3]:





object



In [4]:

    
class MyInt(int):
    def __getitem__(self, key):
        return key + str(self)
    
a = MyInt(1)
b = MyInt(2)
print(a+b)
a['key']

MyInt.__class__









    



3






    Out[4]:





type



In [ ]: