persona = notte.Persona("<your-persona-id>")
sms = persona.sms()
You can also filter the sms by using the only_unread parameter. 
sms = persona.sms(only_unread=True)
Be careful once sms are listed, they are considered read. Use the limit and/or timedelta parameters to limit the number of sms returned

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Parameters

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limit
int
Max number of emails to return
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timedelta
datetime.timedelta | None
Return only emails that are not older than timedelta
​
only_unread
bool

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Returns

Sequence[SMSResponse]