class_docstr: Abstract data loader.
class_docstr_tok: ["Abstract","data","loader","."]
code: def _parse_segment_to_slots(self, segment_list):
      result = {}
      for segment in segment_list:
          slot_name = segment["annotations"][0]["name"]
          slot_value = segment["text"]
          prefix_split_idx = slot_name.find(".")
          api_name = slot_name[:prefix_split_idx]
          slot_name = slot_name[prefix_split_idx + 1 :]
          result[slot_name] = slot_value
          result[tod.STANDARD_API_NAME_SLOT] = api_name
      return result
  
imports: from parlai.core.params import ParlaiParser
  import os
  import pandas
  from collections import Counter
  from parlai.core.opt import Opt
  import parlai.core.tod.tod_core
  from parlai.utils.misc import warn_once
  import json
  from typing import Optional
  from parlai.utils.data import DatatypeHelper
  from parlai.utils.io import PathManager
  import parlai.tasks.taskmaster2.build
  import parlai.core.tod.tod_agents
label_desc: Use image node_id 4 for calling the Taskmaster2Parser obj's underlying member method code with example usage: obj._parse_segment_to_slots(segment_list) and returns: result