code: def close(self):
      self.vdl_writer.close()
  
file_path: PaddleOCR/ppocr/utils/loggers/vdl_logger.py
imports: from .base_logger import BaseLogger
  from visualdl import LogWriter
label_desc: Use image node_id 4 for calling the VDLLogger obj's underlying member method code with example usage: obj.close() without return types