code: def test_read_yolo(self):
      for f in os.listdir(self.cfg.label_dir):
          if f.endswith(".txt"):
              filepath = os.path.join(self.cfg.label_dir, f)
              read_yolo_label_file(filepath, 0.1)
  
imports: import os
  import random
  import re
  import sys
  import tempfile
  import torchvision
  import yaml
  from hydra.experimental import compose, initialize
  import lightly
  from lightly.data import LightlyDataset
  from lightly.utils.bounding_box import BoundingBox
  from lightly.utils.cropping.crop_image_by_bounding_boxes import crop_dataset_by_bounding_boxes_and_save
  from lightly.utils.cropping.read_yolo_label_file import read_yolo_label_file
  from tests.api_workflow.mocked_api_workflow_client import MockedApiWorkflowClient, MockedApiWorkflowSetup
label_desc: Use image node_id 6 for calling the TestCLICrop obj's underlying member method code with example usage: obj.test_read_yolo() without return types