code: def __next__(self):
      if self.it < self.maxit:
          self.it += 1
          return self.rates[self.it - 1]
      else:
          raise StopIteration
  
file_path: stable-diffusion-webui/modules/textual_inversion/learn_schedule.py
imports: import tqdm
label_desc: Use image node_id 3 for calling the LearnScheduleIterator obj's underlying member method code with example usage: obj.__next__() and returns: self