code: def config_path(cls):
      return "configs/datasets/stvqa/defaults.yaml"
  
imports: from mmf.common.registry import Registry
  from mmf.datasets.builders.stvqa.dataset import STVQADataset
  from mmf.datasets.builders.textvqa.builder import TextVQABuilder
label_desc: Use image node_id 2 for calling the STVQABuilder obj's underlying member method code with example usage: obj.config_path(cls) and returns: str