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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 is_multidex(self):
 """ Test if the APK has multiple DEX files :return: True if multiple dex found, otherwise False """

        dexre = re.compile("^classes(\d+)?.dex$")
        return len([instance for instance in self.get_files() if dexre.search(instance)]) > 1