How to use the instaloader.instaloader._PostPathFormatter.sanitize_path function in instaloader

def download_tagged(self, profile: Profile, fast_update: bool = False,
                        target: Optional[str] = None,
                        post_filter: Optional[Callable[[Post], bool]] = None) -> None:
        """Download all posts where a profile is tagged.

        .. versionadded:: 4.1"""
        self.context.log("Retrieving tagged posts for profile {}.".format(profile.username))
        self.posts_download_loop(profile.get_tagged_posts(),
                                 target if target
                                 else (Path(_PostPathFormatter.sanitize_path(profile.username)) /
                                       _PostPathFormatter.sanitize_path(':tagged')),
                                 fast_update, post_filter)

.. versionchanged:: 4.3
           Also downloads and saves the Highlight's cover pictures.

        :param user: ID or Profile of the user whose highlights should get downloaded.
        :param fast_update: If true, abort when first already-downloaded picture is encountered
        :param filename_target: Replacement for {target} in dirname_pattern and filename_pattern
               or None if profile name and the highlights' titles should be used instead
        :param storyitem_filter: function(storyitem), which returns True if given StoryItem should be downloaded
        :raises LoginRequiredException: If called without being logged in.
        """
        for user_highlight in self.get_highlights(user):
            name = user_highlight.owner_username
            highlight_target = (filename_target
                                if filename_target
                                else (Path(_PostPathFormatter.sanitize_path(name)) /
                                      _PostPathFormatter.sanitize_path(user_highlight.title)))  # type: Union[str, Path]
            self.context.log("Retrieving highlights \"{}\" from profile {}".format(user_highlight.title, name))
            self.download_highlight_cover(user_highlight, highlight_target)
            totalcount = user_highlight.itemcount
            count = 1
            for item in user_highlight.get_items():
                if storyitem_filter is not None and not storyitem_filter(item):
                    self.context.log("<{} skipped>".format(item), flush=True)
                    continue
                self.context.log("[%3i/%3i] " % (count, totalcount), end="", flush=True)
                count += 1
                with self.context.error_catcher('Download highlights \"{}\" from user {}'.format(user_highlight.title,
                                                                                                 name)):
                    downloaded = self.download_storyitem(item, highlight_target)
                    if fast_update and not downloaded:
                        break

.. versionchanged:: 4.3
           Also downloads and saves the Highlight's cover pictures.

        :param user: ID or Profile of the user whose highlights should get downloaded.
        :param fast_update: If true, abort when first already-downloaded picture is encountered
        :param filename_target: Replacement for {target} in dirname_pattern and filename_pattern
               or None if profile name and the highlights' titles should be used instead
        :param storyitem_filter: function(storyitem), which returns True if given StoryItem should be downloaded
        :raises LoginRequiredException: If called without being logged in.
        """
        for user_highlight in self.get_highlights(user):
            name = user_highlight.owner_username
            highlight_target = (filename_target
                                if filename_target
                                else (Path(_PostPathFormatter.sanitize_path(name)) /
                                      _PostPathFormatter.sanitize_path(user_highlight.title)))  # type: Union[str, Path]
            self.context.log("Retrieving highlights \"{}\" from profile {}".format(user_highlight.title, name))
            self.download_highlight_cover(user_highlight, highlight_target)
            totalcount = user_highlight.itemcount
            count = 1
            for item in user_highlight.get_items():
                if storyitem_filter is not None and not storyitem_filter(item):
                    self.context.log("<{} skipped>".format(item), flush=True)
                    continue
                self.context.log("[%3i/%3i] " % (count, totalcount), end="", flush=True)
                count += 1
                with self.context.error_catcher('Download highlights \"{}\" from user {}'.format(user_highlight.title,
                                                                                                 name)):
                    downloaded = self.download_storyitem(item, highlight_target)
                    if fast_update and not downloaded:
                        break