code: def pickle_save(obj, name):
      """Utility function for pickling an object"""
      with open(pickled(name), "wb") as f:
          pickle.dump(obj, f)
  
imports: from __future__ import division, print_function, with_statement
  import os
  import sys
  import warnings
  import subprocess
  from numpy import array
  from ..config import get_ivals
  from .exceptions import ParallelProcessingError, ParallelProcessingWarning
  from time import sleep
label_desc: Use image node_id 2 for calling a global function with example usage: pickle_save(obj, name) without return types