code: def enable_verbose_logging():
      """
      Enable debug level logging for DGL
      """
      os.environ["DMLC_LOG_DEBUG"] = "1"
      logger = logging.getLogger("dgl-core")
      logger.setLevel(logging.DEBUG)
      logging.info("DGL's logging level is set to DEBUG")
  
label_desc: Use image node_id 1 for calling a global function with example usage: enable_verbose_logging() without return types