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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def transformWith(self, func, other, keepSerializer=False):
 """ Return a new DStream in which each RDD is generated by applying a function on each RDD of this DStream and 'other' DStream. `func` can have two arguments of (`rdd_a`, `rdd_b`) or have three arguments of (`time`, `rdd_a`, `rdd_b`) """

        if func.__code__.co_argcount == 2:
            oldfunc = func
            func = lambda t, a, b: oldfunc(a, b)
        assert func.__code__.co_argcount == 3, "func should take two or three arguments"
        jfunc = TransformFunction(self._sc, func, self._jrdd_deserializer, other._jrdd_deserializer)
        dstream = self._sc._jvm.PythonTransformed2DStream(self._jdstream.dstream(),
                                                          other._jdstream.dstream(), jfunc)
        jrdd_serializer = self._jrdd_deserializer if keepSerializer else self._sc.serializer
        return DStream(dstream.asJavaDStream(), self._ssc, jrdd_serializer)