code: def get_global_iteration(self):
      return self.iteration + self.iterations_per_epoch * (
          self.epoch - 1
      )
  
imports: import torch
  import tqdm
  from ..utils import common_functions
  from ..utils import loss_tracker
  from ..utils.key_checker import KeyChecker, KeyCheckerDict
label_desc: Use image node_id 17 for calling the BaseTrainer obj's underlying member method code with example usage: obj.get_global_iteration() and returns: unknown