code: def optimize_parallel_slurm(
      self,
      job_name,
      output_file,
      error_file,
      job_time,
      nb_gpus,
      nb_nodes,
      memory,
      notifications_email,
      gpu_types,
  ):
      pass
  
imports: import datetime
  import os
  import signal
  import sys
  import time
  import traceback
  from subprocess import call
  from .argparse_hopt import HyperOptArgumentParser
label_desc: Use image node_id 11 for calling the AbstractCluster obj's underlying member method code with example usage: obj.optimize_parallel_slurm(job_name, output_file, error_file, job_time, nb_gpus, nb_nodes, memory, notifications_email, gpu_types) without return types