docstr: Generate human readable targets
docstr_tok: ["Generate","human","readable","targets"]
code: def targets_to_report(self):
      """
      Generate human readable targets
      """
      return [frame_to_str(frame) for frame in self.all_targets]
  
imports: from typing import Dict, List, Optional
  from pytext.common.constants import DatasetFieldName, Stage
  from pytext.data.data_structures.annotation import CLOSE, escape_brackets, OPEN
  from pytext.metrics.intent_slot_metrics import compute_all_metrics, FramePredictionPair, Node, Span
  from pytext.utils.data import byte_length, get_substring_from_offsets, merge_token_labels_to_slot, parse_slot_string
  from .channel import Channel, ConsoleChannel, FileChannel
  from .metric_reporter import MetricReporter
label_desc: Use image node_id 8 for calling the IntentSlotMetricReporter obj's underlying member method code with example usage: obj.targets_to_report() and returns: unknown