import numbers
import operator
import random

class RandomInt(object):
    def __init__(self, a, b):
        self.a, self.b = a, b
    def __int__(self):
        return random.randint(self.a, self.b)
    def __float__(self):
        return float(int(self))
    def __repr__(self):
        return repr(int(self))
    def __hash__(self):
        raise NotImplemented

for op in ('add', 'sub', 'mul', 'truediv', 'floordiv',
           'mod', 'divmod', 'pow', 'lshift', 'rshift',
           'and_', 'xor_', 'or_'):
    def foo(self, rhs, op=op):
        return getattr(operator, op)(int(self), rhs)
    def rfoo(self, lhs, op=op):
        return getattr(operator, op)(lhs, int(self))
    setattr(RandomInt, '__' + op.rstrip('_') + '__', foo)
    setattr(RandomInt, '__r' + op.rstrip('_') + '__', rfoo)

for op in 'neg', 'pos', 'abs', 'invert':
    def foo(self, op=op):
        return getattr(operator, op)(int(self))
    setattr(RandomInt, '__' + op.rstrip('_') + '__', foo)

numbers.Integral.register(RandomInt)

a = RandomInt(4, 11)
print(a)
print(a + a)
print(a + 3)
print(3 + a)
print(float(a))
print(complex(a))
print(round(a))
print(repr(a))