code: def create_from_arg_string(cls, arg_string):
      return cls()
  
file_path: lm-evaluation-harness/scripts/cost_estimate.py
imports: import random
  import transformers
  from lm_eval import tasks, evaluator
  from lm_eval.base import LM
label_desc: Use image node_id 2 for calling the DryrunLM obj's underlying member method code with example usage: obj.create_from_arg_string(cls, arg_string) and returns: cls