def update(self, language=values.unset, tagged_text=values.unset,<EOL>source_channel=values.unset):
return self._proxy.update(language=language, tagged_text=tagged_text, source_channel=source_channel, )<EOL>
Update the SampleInstance

:param unicode language: An ISO language-country string of the sample.
:param unicode tagged_text: The text example of how end-users may express this task. The sample may contain Field tag blocks.
:param unicode source_channel: The communication channel the sample was captured. It can be: voice, sms, chat, alexa, google-assistant, or slack. If not included the value will be null

:returns: Updated SampleInstance
:rtype: twilio.rest.preview.understand.assistant.task.sample.SampleInstance