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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 wrap_unmerge(job, strelka_out, chromosomes, strelka_options, univ_options):
 """ A wwrapper to unmerge the strelka snvs and indels :param dict strelka_out: Results from run_strelka :param list chromosomes: List of chromosomes to retain :param dict strelka_options: Options specific to strelka :param dict univ_options: Dict of universal options used by almost all tools :return: Dict of dicts containing the fsIDs for the per-chromosome snv and indel calls output: |- 'snvs': | |- 'chr1': fsID | |- 'chr2': fsID | +- 'chrM': fsID +- 'indels': |- 'chr1': fsID |- 'chr2': fsID +- 'chrM': fsID :rtype: dict """

    return {'snvs': job.addChildJobFn(unmerge, strelka_out['snvs'], 'strelka/snv', chromosomes,
                                      strelka_options, univ_options).rv(),
            'indels': job.addChildJobFn(unmerge, strelka_out['indels'], 'strelka/indel',
                                        chromosomes, strelka_options, univ_options).rv()}