code: def iter_party_speech_pairs():
      for speaker_obj in convention_speech_iter():
          political_party = speaker_obj["name"]
          for speech in speaker_obj["speeches"]:
              yield political_party, speech
  
imports: import json
  import os
  import pkgutil
  import re
  from unittest import TestCase
  import numpy
  import pandas
  from scattertext.ParsedCorpus import ParsedCorpus
  from scattertext.CorpusFromParsedDocuments import CorpusFromParsedDocuments
  from scattertext.WhitespaceNLP import whitespace_nlp
  from scattertext.TermDocMatrixFactory import TermDocMatrixFactory
  from scattertext.test.test_TermDocMat import get_hamlet_docs, get_hamlet_snippet_binary_category
  from scattertext.test.test_corpusFromPandas import get_docs_categories
label_desc: Use image node_id 3 for calling a global function with example usage: iter_party_speech_pairs() without return types