docs: def _from_dict(cls, _dict):
          """Initialize a UtteranceAnalyses object from a json dictionary."""
          args = {}
          if 'utterances_tone' in _dict:
              args['utterances_tone'] = [
                  UtteranceAnalysis._from_dict(x)
                  for x in (_dict.get('utterances_tone'))
              ]
          else:
              raise ValueError(
                  'Required property \'utterances_tone\' not present in UtteranceAnalyses JSON'
              )
          if 'warning' in _dict:
              args['warning'] = _dict.get('warning')
          return cls(**args)