<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _from_dict(cls, _dict):
 """Initialize a SpeechRecognitionResults object from a json dictionary."""

        args = {}
        if 'results' in _dict:
            args['results'] = [
                SpeechRecognitionResult._from_dict(x)
                for x in (_dict.get('results'))
            ]
        if 'result_index' in _dict:
            args['result_index'] = _dict.get('result_index')
        if 'speaker_labels' in _dict:
            args['speaker_labels'] = [
                SpeakerLabelsResult._from_dict(x)
                for x in (_dict.get('speaker_labels'))
            ]
        if 'warnings' in _dict:
            args['warnings'] = _dict.get('warnings')
        return cls(**args)