code: def __eq__(self, other):
      if self is other:
          return True
      if not isinstance(other, SentimentDatum):
          return False
      return (
          self.sentiment == other.sentiment
          and self.text == other.text
          and self.constituency == other.constituency
      )
  
imports: import collections
  from collections import namedtuple
  import logging
  import json
  import random
  import re
  from typing import List
  from stanza.models.classifiers.utils import WVType
  from stanza.models.common.vocab import PAD, PAD_ID, UNK, UNK_ID
  import stanza.models.constituency.tree_reader
label_desc: Use image node_id 2 for calling the SentimentDatum obj's underlying member method code with example usage: obj.__eq__(other) and returns: unknown, True, False