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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 scheduleServices(self, jobGraph):
 """ Schedule the services of a job asynchronously. When the job's services are running the jobGraph for the job will be returned by toil.leader.ServiceManager.getJobGraphsWhoseServicesAreRunning. :param toil.jobGraph.JobGraph jobGraph: wrapper of job with services to schedule. """

        # Add jobGraph to set being processed by the service manager
        self.jobGraphsWithServicesBeingStarted.add(jobGraph)

        # Add number of jobs managed by ServiceManager
        self.jobsIssuedToServiceManager += sum(map(len, jobGraph.services)) + 1 # The plus one accounts for the root job

        # Asynchronously schedule the services
        self._jobGraphsWithServicesToStart.put(jobGraph)