class_docstr: A class to read TED talk dataset
      
class_docstr_tok: ["A","class","to","read","TED","talk","dataset"]
code: def read_file(self, split_type, data_type):
      return self.data[split_type][data_type]
  
imports: import itertools
  import os
  import csv
  from collections import defaultdict
  from six.moves import zip
  import io
  import wget
  import sys
  from subprocess import check_call, check_output
label_desc: Use image node_id 4 for calling the MultiLingualAlignedCorpusReader obj's underlying member method code with example usage: obj.read_file(split_type, data_type) and returns: self