code: def check_valid_actions(self, state, actions):
      self.assertSetEqual(
          set(self.parser.valid_actions(state)), set(actions)
      )
  
imports: import unittest
  from collections import Counter
  import torch
  import torch.nn
  from pytext.common.constants import Stage
  from pytext.config.module_config import PoolingType
  from pytext.legacy.vocab import Vocab
  from pytext.models.embeddings import DictEmbedding, EmbeddingList, WordEmbedding
  from pytext.models.semantic_parsers.rnng.rnng_data_structures import CompositionalNN, CompositionalSummationNN, Element, ParserState, StackLSTM
  from pytext.models.semantic_parsers.rnng.rnng_parser import RNNGParser
label_desc: Use image node_id 3 for calling the RNNGParserTest obj's underlying member method code with example usage: obj.check_valid_actions(state, actions) without return types