code: def transcriptions(self):
          
          if self._transcriptions is None:
              self._transcriptions = TranscriptionList(self._version, account_sid=self._solution['sid'], )
          return self._transcriptions
docs: Access the transcriptions
  
          :returns: twilio.rest.api.v2010.account.transcription.TranscriptionList
          :rtype: twilio.rest.api.v2010.account.transcription.TranscriptionList