le has the training data information in coco format. The <i>image_file</i> path in train_info_file is relative to the conf.cachedir
          
          data_loader = self.create_dataloader(train_info_file)
          # An example pytorch based data loader can be found in PoseCommon_pytorch.py. 
          
          # The ability to restart the training is optional, but preferred.
          if restore: 
              # restore is set to True if user wants to continue from previously paused or discontinued tr