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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 foreachRDD(self, func):
 """ Apply a function to each RDD in this DStream. """

        if func.__code__.co_argcount == 1:
            old_func = func
            func = lambda t, rdd: old_func(rdd)
        jfunc = TransformFunction(self._sc, func, self._jrdd_deserializer)
        api = self._ssc._jvm.PythonDStream
        api.callForeachRDD(self._jdstream, jfunc)