code: def _reset(self):
      super()._reset()
      self.all_target_length_preds: List = []
      self.all_beam_preds: List[List[str]] = []
      self.all_top_non_invalid: List[str] = []
      self.all_top_extract: List[str] = []
      self.all_loss: Dict[str, List] = defaultdict(list)
  
imports: from collections import defaultdict
  from typing import Dict, List
  import numpy
  from pytext.common.constants import Stage
  from pytext.data.tensorizers import Tensorizer
  from pytext.metric_reporters.channel import ConsoleChannel
  from pytext.metric_reporters.compositional_metric_reporter import CompositionalMetricReporter
  from pytext.metric_reporters.seq2seq_compositional import CompositionalSeq2SeqFileChannel, Seq2SeqCompositionalMetricReporter
  from pytext.metrics.intent_slot_metrics import FramePredictionPair
  from pytext.metrics.mask_metrics import compute_masked_metrics, compute_nas_masked_metrics
  from .compositional_utils import extract_beam_subtrees, filter_invalid_beams
label_desc: Use image node_id 3 for calling the MaskedSeq2SeqCompositionalMetricReporter obj's underlying member method code with example usage: obj._reset() without return types