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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 find_class_files(self):
 """Find compiled class files recursively in the root path :return: list of absolute file paths """

        files = self._find_files()
        self.announce(
            "found '{}' compiled class files in '{}'".format(
                len(files), self.root
            )
        )
        return files