def __get_frozen_version(self):
        """
        Get a fixed version string using an existing PKG-INFO file
        """
        try:
            return self.__base("PKG-INFO").version
        except __HOLE__:
            return None
dataset/ETHPy150Open coderanger/pychef/versiontools_support.py/VersiontoolsEnchancedDistributionMetadata.__get_frozen_version