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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 unzip(self):
 """ Unzip the archive. """

        logger.info('Unzipping archive')
        with zipfile.ZipFile(self.zip_path, 'r') as zipped_archive:
            data_file = zipped_archive.namelist()[0]
            zipped_archive.extract(data_file, self.extract_path)