class_docstr: An initialiser class. 
class_docstr_tok: ["An","initialiser","class","."]
docstr: Returns true if asynchronous.
docstr_tok: ["Returns","true","if","asynchronous","."]
code: def is_asynchronous(self):
      """Returns true if asynchronous."""
      return True
  
imports: from __future__ import division
  from argparse import Namespace
  import numpy
  from ..exd.exd_core import ExperimentDesigner, exd_core_args
  from ..utils.option_handler import load_options
label_desc: Use image node_id 4 for calling the OptInitialiser obj's underlying member method code with example usage: obj.is_asynchronous() and returns: True