<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:

def resumable(self):
        '''Find all the jobs that we'd previously been working on'''
        # First, find the jids of all the jobs registered to this client.
        # Then, get the corresponding job objects
        jids = self.client.workers[self.client.worker_name]['jobs']
        jobs = self.client.jobs.get(*jids)

        # We'll filter out all the jobs that aren't in any of the queues
        # we're working on.
        queue_names = set([queue.name for queue in self.queues])
        return [job for job in jobs if job.queue_name in queue_names]