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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 _load_config(self, path):
 """ Load configuration from JSON :param path: path to the JSON config file :type path: str :return: config dictionary :rtype: dict """

        p = os.path.abspath(os.path.expanduser(path))
        logger.debug('Loading configuration from: %s', p)
        return read_json_file(p)