code: def get_raw_slot_str(self, raw_data_row):
      return ",".join(
          [str(x) for x in raw_data_row[self.slot_column_name]]
      )
  
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 5 for calling the IntentSlotMetricReporter obj's underlying member method code with example usage: obj.get_raw_slot_str(raw_data_row) and returns: str