class_docstr: A iterator of record reader.
      
class_docstr_tok: ["A","iterator","of","record","reader","."]
code: def __iter__(self):
      return self
  
file_path: VisualDL/visualdl/reader/record_reader.py
imports: from visualdl.io import bfile
  import struct
label_desc: Use image node_id 2 for calling the _RecordReaderIterator obj's underlying member method code with example usage: obj.__iter__() and returns: self