@cached_property<EOL><INDENT>def _os_release_info(self):<DEDENT>
if os.path.isfile(self.os_release_file):<EOL><INDENT>with open(self.os_release_file) as release_file:<EOL><INDENT>return self._parse_os_release_content(release_file)<EOL><DEDENT><DEDENT>return {}<EOL>
Get the information items from the specified os-release file.

Returns:
    A dictionary containing all information items.