def find_help(self): """Locate the help files, update self.help var""" self.help = None if os.path.exists(help_file_path()): self.help = HtmlHelpController() self.help.AddBook(help_file_path())
def on_help(self, event=None, page=None): """ Shows the help file, if it exists, otherwise prompts the user to download it. """ if self.help and os.path.exists(help_file_path()): if page: self.help.Display(page) else: self.help.DisplayIndex() else: if self.download_help(): self.on_help(page=page)