<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def getADSLInfo(self, wanInterfaceId=1, timeout=1):
 """Execute GetInfo action to get basic ADSL information's. :param int wanInterfaceId: the id of the WAN device :param float timeout: the timeout to wait for the action to be executed :return: ADSL informations. :rtype: ADSLInfo """

        namespace = Wan.getServiceType("getADSLInfo") + str(wanInterfaceId)
        uri = self.getControlURL(namespace)

        results = self.execute(uri, namespace, "GetInfo", timeout=timeout)

        return ADSLInfo(results)