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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 runtime(self):
 """Transitional property providing access to the new timer mechanism. This will be removed in the future. """


        warnings.warn("admm.ADMM.runtime attribute has been replaced by "
                      "an upgraded timer class: please see the documentation "
                      "for admm.ADMM.solve method and util.Timer class",
                      PendingDeprecationWarning)
        return self.timer.elapsed('init') + self.timer.elapsed('solve')