code: def test_docs(self):
      if self.has_test_docs():
          return self.dataset["test_r" + str(self.SPLIT)]
  
imports: import numpy
  from lm_eval.base import rf, Task
  from lm_eval.metrics import mean
label_desc: Use image node_id 6 for calling the ANLIBase obj's underlying member method code with example usage: obj.test_docs() and returns: self