code: def __len__(self):
      return len(self.items)
  
file_path: underthesea/underthesea/utils/col_lyrics.py
imports: import os
  import google_auth_oauthlib.flow
  import googleapiclient.discovery
  import googleapiclient.errors
  from os.path import dirname, join
  from datetime import datetime
  from youtube_transcript_api import YouTubeTranscriptApi
  from youtube_transcript_api.formatters import TextFormatter
label_desc: Use image node_id 2 for calling the COLReader obj's underlying member method code with example usage: obj.__len__() and returns: len