code: def create_frame_prediction_pairs(self):
      return [
          FramePredictionPair(
              CompositionalMetricReporter.tree_to_metric_node(
                  pred_tree
              ),
              CompositionalMetricReporter.tree_to_metric_node(
                  target_tree
              ),
          )
          for pred_tree, target_tree in zip(
              self.all_pred_trees, self.all_target_trees
          )
      ]
  
imports: from typing import Dict, List, Optional
  from pytext.common.constants import BatchContext, DatasetFieldName, RawExampleFieldName, Stage
  from pytext.data.data_structures.annotation import Annotation, INVALID_TREE_STR
  from pytext.data.tensorizers import Tensorizer
  from pytext.metric_reporters.channel import Channel, ConsoleChannel
  from pytext.metric_reporters.compositional_metric_reporter import CompositionalMetricReporter
  from pytext.metric_reporters.metric_reporter import MetricReporter
  from pytext.metric_reporters.seq2seq_metric_reporter import Seq2SeqFileChannel, Seq2SeqMetricReporter
  from pytext.metrics.intent_slot_metrics import compute_all_metrics, FramePredictionPair
label_desc: Use image node_id 5 for calling the Seq2SeqCompositionalMetricReporter obj's underlying member method code with example usage: obj.create_frame_prediction_pairs() and returns: unknown