class_docstr: DEPRECATED: This class is no longer used. Instead of wrapping your List of InputExamples in a SentencesDataset
  and then passing it to the DataLoader, you can pass the list of InputExamples directly to the dataset loader.
code: def __len__(self):
      return len(self.examples)
  
file_path: sentence-transformers/sentence_transformers/datasets/SentencesDataset.py
imports: from torch.utils.data import Dataset
  from typing import List
  from ..None import SentenceTransformer
  from ..readers.InputExample import InputExample
label_desc: Use image node_id 3 for calling the SentencesDataset obj's underlying member method code with example usage: obj.__len__() and returns: len