code: def greedy_until(self, requests):
      res = []
  
      for ctx, _ in requests:
          res.append("lol")
          assert ctx.strip() != ""
  
      return res
  
file_path: lm-evaluation-harness/lm_eval/models/dummy.py
imports: import random
  from lm_eval.base import LM
label_desc: Use image node_id 4 for calling the DummyLM obj's underlying member method code with example usage: obj.greedy_until(requests) and returns: res