Chapter3-3.py 文件源码

def translate(self, text=None):
        if len(self.language_tabs) < 1:
            msg.showerror("No Languages", "No languages added. Please add some from the menu")
            return

        if not text:
            text = self.english_entry.get(1.0, tk.END).strip()

        url = "https://translate.googleapis.com/translate_a/single?client=gtx&sl={}&tl={}&dt=t&q={}"

        try:
            for language in self.language_tabs:
                full_url = url.format("en", language.lang_code, text)
                r = requests.get(full_url)
                r.raise_for_status()
                translation = r.json()[0][0][0]
                language.translation_var.set(translation)
        except Exception as e:
            msg.showerror("Translation Failed", str(e))
        else:
            msg.showinfo("Translations Successful", "Text successfully translated")