class_docstr: Coco annotation helper class.
class_docstr_tok: ["Coco","annotation","helper","class","."]
docstr: Return all annotations associated with the image id string.
docstr_tok: ["Return","all","annotations","associated","with","the","image","id","string","."]
code: def get_annotations(self, img_id):
      """Return all annotations associated with the image id string."""
      raise NotImplementedError
  
imports: from __future__ import annotations
  import collections
  import json
  import os
  from absl import logging
  from etils import epath
  import numpy
  from tensorflow_datasets.core.utils.lazy_imports_utils import tensorflow
  import tensorflow_datasets.public_api
label_desc: Use image node_id 4 for calling the CocoAnnotation obj's underlying member method code with example usage: obj.get_annotations(img_id) without return types