def delete_fastqs(job, patient_dict):
    """
    Delete the fastqs from the job Store once their purpose has been achieved (i.e. after all
    mapping steps)

    :param dict patient_dict: Dict of list of input fastqs
    """
    for key in patient_dict.keys():
        if 'fastq' not in key:
            continue
        job.fileStore.logToMaster('Deleting "%s:%s" ' % (patient_dict['patient_id'], key) +
                                  'from the filestore.')
        job.fileStore.deleteGlobalFile(patient_dict[key])
    return None