code: def __getitem__(self, it):
      if it >= self.total_iters:
          return self.final_value
      else:
          return self.schedule[it]
  
file_path: dinov2/dinov2/utils/utils.py
imports: import logging
  import os
  import random
  import subprocess
  from urllib.parse import urlparse
  import numpy
  import torch
  from torch import nn
label_desc: Use image node_id 2 for calling the CosineScheduler obj's underlying member method code with example usage: obj.__getitem__(it) and returns: self, self