class_docstr: Base class for data converters for sequence classification data sets.
docstr: Reads a tab separated value file.
docstr_tok: ["Reads","a","tab","separated","value","file","."]
code: def _read_tsv(cls, input_file, quotechar=None):
      """Reads a tab separated value file."""
      return readfile(input_file)
  
file_path: DeepKE/src/deepke/name_entity_re/standard/tools/dataset.py
imports: import torch
label_desc: Use image node_id 4 for calling the DataProcessor obj's underlying member method code with example usage: obj._read_tsv(cls, input_file, quotechar) and returns: readfile