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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def setChannel(self, channel, wifiInterfaceId=1, timeout=1):
 """Set the channel of this Wifi interface :param int channel: the channel number :param int wifiInterfaceId: the id of the Wifi interface :param float timeout: the timeout to wait for the action to be executed """

        namespace = Wifi.getServiceType("setChannel") + str(wifiInterfaceId)
        uri = self.getControlURL(namespace)

        self.execute(uri, namespace, "SetChannel", timeout=timeout, NewChannel=channel)