code: def get_examples_generator(cls, path, set_type):
      with open(path, "r") as f:
          for i, line in enumerate(f):
              yield Example(
                  guid="%s-%s" % (set_type, i),
                  text=line.strip(),
              )
  
imports: import numpy
  import torch
  from dataclasses import dataclass
  from typing import List, Tuple
  from jiant.utils.python.datastructures import ReusableGenerator
  from jiant.tasks.core import Task, TaskTypes, BaseExample, BaseTokenizedExample, BaseDataRow, BatchMixin
  from jiant.tasks.lib.templates.shared import construct_single_input_tokens_and_segment_ids, create_input_set_from_tokens_and_segments
label_desc: Use image node_id 5 for calling the MLMTask obj's underlying member method code with example usage: obj.get_examples_generator(cls, path, set_type) without return types