code: def _get_shape(api, task_id, label_id):
      anno_json = api.get(api.task_annotation_url(task_id)).json()
      return _find_shape(anno_json, label_id)
  
imports: from bson import ObjectId
  from collections import defaultdict
  import numpy
  import os
  import unittest
  import eta.core.utils
  import fiftyone
  import fiftyone.utils.cvat
  import fiftyone.zoo
  from fiftyone.core.expressions import ViewField
label_desc: Use image node_id 3 for calling a global function with example usage: _get_shape(api, task_id, label_id) and returns: _find_shape