'Generate an instance context for the instance, the context is capable of
performing various actions.  All instance actions are proxied to the context
:returns: TranscriptionContext for this TranscriptionInstance
:rtype: twilio.rest.api.v2010.account.transcription.TranscriptionContext'

@property
def _proxy(self):

    if (self._context is None):
        self._context = TranscriptionContext(self._version, account_sid=self._solution['account_sid'], sid=self._solution['sid'])
    return self._context
