code: def _get_full_paths(fastq_dir, config, config_file):
      
      if fastq_dir:
          fastq_dir = utils.add_full_path(fastq_dir)
      config_dir = utils.add_full_path(os.path.dirname(config_file))
      galaxy_config_file = utils.add_full_path(config.get("galaxy_config", "universe_wsgi.ini"),
                                               config_dir)
      return fastq_dir, os.path.dirname(galaxy_config_file), config_dir
docs: Retrieve full paths for directories in the case of relative locations.