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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 filter_file(self, log, fileraw):
 """ This method is called in order to filer a specific app :param log: an object which corresponds to a unique app :param bytes fileraw: the raw file as bytes :rtype: a tuple with 2 elements, the return value (boolean) if it is necessary to continue the analysis and the file type """

        file_type = androconf.is_android_raw(fileraw)
        if file_type in ["APK", "DEX", "DEY", "AXML", "ARSC"]:
            return True, file_type
        return False, None