class_docstr: Generic teacher which extracts each of the fields.
class_docstr_tok: ["Generic","teacher","which","extracts","each","of","the","fields","."]
code: def _build_action(self, entry):
      return {
          "text": self.get_text(entry),
          "labels": [entry["label"]],
          "reward": 0,
          "episode_done": True,
      }
  
imports: from parlai.core.teachers import FbDeprecatedDialogTeacher, FixedDialogTeacher
  from parlai.utils.io import PathManager
  from .build import build
  import copy
  import os
label_desc: Use image node_id 7 for calling the FunpediaTeacher obj's underlying member method code with example usage: obj._build_action(entry) and returns: dict