code: def __call__(self):
      import submitit
  
      environment = submitit.JobEnvironment()
      node_id = environment.global_rank
      master_ip = environment.hostnames[0]
      master_port = self.config.SLURM.PORT_ID
      self.config.DISTRIBUTED.INIT_METHOD = "tcp"
      self.config.DISTRIBUTED.RUN_ID = f"{master_ip}:{master_port}"
      extract_features_and_low_shot(node_id=node_id, config=self.config)
  
imports: import logging
  import os
  import numpy
  from vissl.config import AttrDict
  from vissl.hooks import default_hook_generator
  from vissl.models.model_helpers import get_trunk_output_feature_names
  from vissl.utils.checkpoint import get_checkpoint_folder
  from vissl.utils.distributed_launcher import create_submitit_executor, launch_distributed
  from vissl.utils.env import set_env_vars
  from vissl.utils.extract_features_utils import ExtractedFeaturesLoader
  from vissl.utils.hydra_config import print_cfg
  from vissl.utils.logger import setup_logging, shutdown_logging
  from vissl.utils.svm_utils.svm_trainer import SVMTrainer
label_desc: Use image node_id 2 for calling the _ResumableLowShotSlurmJob obj's underlying member method code with example usage: obj.__call__() without return types