How to use the distro.cached_property function in distro

    @cached_property
    def _uname_info(self):
        with open(os.devnull, 'w') as devnull:
            try:
                cmd = ('uname', '-rs')
                stdout = subprocess.check_output(cmd, stderr=devnull)
            except OSError:
                return {}
        content = stdout.decode(sys.getfilesystemencoding()).splitlines()
        return self._parse_uname_content(content)

    @cached_property
    def _distro_release_info(self):
        """
        Get the information items from the specified distro release file.

        Returns:
            A dictionary containing all information items.
        """
        if self.distro_release_file:
            # If it was specified, we use it and parse what we can, even if
            # its file name or content does not match the expected pattern.
            distro_info = self._parse_distro_release_file(
                self.distro_release_file)
            basename = os.path.basename(self.distro_release_file)
            # The file name pattern for user-specified distro release files
            # is somewhat more tolerant (compared to when searching for the
            # file), because we want to use what was specified as best as

    @cached_property
    def _os_release_info(self):
        """
        Get the information items from the specified os-release file.

        Returns:
            A dictionary containing all information items.
        """
        if os.path.isfile(self.os_release_file):
            with open(self.os_release_file) as release_file:
                return self._parse_os_release_content(release_file)
        return {}

    @cached_property
    def _lsb_release_info(self):
        """
        Get the information items from the lsb_release command output.

        Returns:
            A dictionary containing all information items.
        """
        if not self.include_lsb:
            return {}
        with open(os.devnull, 'w') as devnull:
            try:
                cmd = ('lsb_release', '-a')
                stdout = subprocess.check_output(cmd, stderr=devnull)
            except OSError:  # Command not found
                return {}
        content = stdout.decode(sys.getfilesystemencoding()).splitlines()