(self)
return None
Override to use rate limiting. Return None to not use rate limiting,
        otherwise return the maximum number of SMS that should be sent by
        this backend instance in a one minute period.
Override to use rate limiting. Return None to not use rate limiting,
        otherwise return the maximum number of SMS that should be sent by
        this backend instance in a one minute period.
Override to use rate limiting . Return None to not use rate limiting otherwise return the maximum number of SMS that should be sent by this backend instance in a one minute period .
def get_sms_rate_limit(self):
        """
        Override to use rate limiting. Return None to not use rate limiting,
        otherwise return the maximum number of SMS that should be sent by
        this backend instance in a one minute period.
        """
        return None
def get_sms_rate_limit ( self ) : return None