class_docstr: A iterator of record reader.
      
class_docstr_tok: ["A","iterator","of","record","reader","."]
code: def __init__(self, filepath):
      self._reader = _RecordReader(filepath=filepath)
  
file_path: VisualDL/visualdl/reader/record_reader.py
imports: from visualdl.io import bfile
  import struct
label_desc: Use image node_id 1 to create a new _RecordReaderIterator object from inherited base classes: object with example: obj = _RecordReaderIterator(filepath)