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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 initDeviceScan(self):
 """Initialize Key Stored Values."""

        self.__isIphone = self.detectIphoneOrIpod()
        self.__isAndroidPhone = self.detectAndroidPhone()
        self.__isTierTablet = self.detectTierTablet()
        self.__isTierIphone = self.detectTierIphone()
        self.__isTierRichCss = self.detectTierRichCss()
        self.__isTierGenericMobile = self.detectTierOtherPhones()