code: def save_pickle(obj, filename):
      """
      Serializes a given object
      Parameters:
      -----------
              obj : object
              filename : string
      """
      return pickle.dump(obj, open(filename, "wb"))
  
imports: import pickle
  import six
  import copy
label_desc: Use image node_id 15 for calling a global function with example usage: save_pickle(obj, filename) and returns: pickle