python - 我无法在语言翻译项目中执行文本到语音功能

Question

from tkinter import *
import tkinter as tk
from tkinter import ttk
from PIL import ImageTk, Image  # pip install pillow
from googletrans import Translator  # pip install 
googletrans==3.1.0a0
from tkinter import messagebox
import gtts
from gtts import gTTS
from playsound import playsound
import os

root = tk.Tk()
root.title("Ashin's Langauge Translator")
root.geometry('530x330')
root.maxsize(530, 330)
root.minsize(530, 330)


def translate():
    language_1 = t1.get("1.0", "end-1c")
    global cl
    cl = choose_langauge.get()


    if language_1 == '':
        messagebox.showerror('Language Translator', 'Please fill the Text Box for Translation')
    else:
        t2.delete(1.0, 'end')
        translator = Translator()
        output = translator.translate(language_1, dest=cl)
        output=output.text
        t2.insert('end', output)

def speech():
        output = translate()
        if os.path.exists("speech.mp3"):
         os.remove("speech.mp3")
         tts =gtts.gTTS(text=output, lang="en")
         tts.save("speech.mp3")
         playsound("speech.mp3")


def clear():
    t1.delete(1.0, 'end')
    t2.delete(1.0, 'end')


img = ImageTk.PhotoImage(Image.open('translator.png'))
label = Label(image=img)
label.place(x=230, y=3)

a = tk.StringVar()
auto_detect = ttk.Combobox(root, width=20, textvariable=a, state='readonly', font=('verdana', 10, 'bold'), )

auto_detect['values'] = (
    'Auto Detect',
    'Afrikaans',
    'Albanian',
    'Arabic',
    'Armenian',
    ' Azerbaijani',
    'Basque',
    'Belarusian',
    'Bengali',
    'Bosnian',
    'Bulgarian',
    ' Catalan',
    'Cebuano',
    'Chichewa',
    'Chinese',
    'Corsican',
    'Croatian',
    ' Czech',
    'Danish',
    'Dutch',
    'English',
    'Esperanto',
    'Estonian',
    'Filipino',
    'Finnish',
    'French',
    'Frisian',
    'Galician',
    'Georgian',
    'German',
    'Greek',
    'Gujarati',
    'Haitian Creole',
    'Hausa',
    'Hawaiian',
    'Hebrew',
    'Hindi',
    'Hmong',
    'Hungarian',
    'Icelandic',
    'Igbo',
    'Indonesian',
    'Irish',
    'Italian',
    'Japanese',
    'Javanese',
    'Kannada',
    'Kazakh',
    'Khmer',
    'Kinyarwanda',
    'Korean',
    'Kurdish',
    'Kyrgyz',
    'Lao',
    'Latin',
    'Latvian',
    'Lithuanian',
    'Luxembourgish',
    'Macedonian',
    'Malagasy',
    'Malay',
    'Malayalam',
    'Maltese',
    'Maori',
    'Marathi',
    'Mongolian',
    'Myanmar',
    'Nepali',
    'Norwegian'
    'Odia',
    'Pashto',
    'Persian',
    'Polish',
    'Portuguese',
    'Punjabi',
    'Romanian',
    'Russian',
    'Samoan',
    'Scots Gaelic',
    'Serbian',
    'Sesotho',
    'Shona',
    'Sindhi',
    'Sinhala',
    'Slovak',
    'Slovenian',
    'Somali',
    'Spanish',
    'Sundanese',
    'Swahili',
    'Swedish',
    'Tajik',
    'Tamil',
    'Tatar',
    'Telugu',
    'Thai',
    'Turkish',
    'Turkmen',
    'Ukrainian',
    'Urdu',
    'Uyghur',
    'Uzbek',
    'Vietnamese',
    'Welsh',
    'Xhosa'
    'Yiddish',
    'Yoruba',
    'Zulu',
)

auto_detect.place(x=30, y=70)
auto_detect.current(0)

l = tk.StringVar()
choose_langauge = ttk.Combobox(root, width=20, textvariable=l, state='readonly', font=('verdana', 10, 'bold'))

choose_langauge['values'] = (
    'Afrikaans',
    'Albanian',
    'Arabic',
    'Armenian',
    ' Azerbaijani',
    'Basque',
    'Belarusian',
    'Bengali',
    'Bosnian',
    'Bulgarian',
    ' Catalan',
    'Cebuano',
    'Chichewa',
    'Chinese',
    'Corsican',
    'Croatian',
    ' Czech',
    'Danish',
    'Dutch',
    'English',
    'Esperanto',
    'Estonian',
    'Filipino',
    'Finnish',
    'French',
    'Frisian',
    'Galician',
    'Georgian',
    'German',
    'Greek',
    'Gujarati',
    'Haitian Creole',
    'Hausa',
    'Hawaiian',
    'Hebrew',
    'Hindi',
    'Hmong',
    'Hungarian',
    'Icelandic',
    'Igbo',
    'Indonesian',
    'Irish',
    'Italian',
    'Japanese',
    'Javanese',
    'Kannada',
    'Kazakh',
    'Khmer',
    'Kinyarwanda',
    'Korean',
    'Kurdish',
    'Kyrgyz',
    'Lao',
    'Latin',
    'Latvian',
    'Lithuanian',
    'Luxembourgish',
    'Macedonian',
    'Malagasy',
    'Malay',
    'Malayalam',
    'Maltese',
    'Maori',
    'Marathi',
    'Mongolian',
    'Myanmar',
    'Nepali',
    'Norwegian'
    'Odia',
    'Pashto',
    'Persian',
    'Polish',
    'Portuguese',
    'Punjabi',
    'Romanian',
    'Russian',
    'Samoan',
    'Scots Gaelic',
    'Serbian',
    'Sesotho',
    'Shona',
    'Sindhi',
    'Sinhala',
    'Slovak',
    'Slovenian',
    'Somali',
    'Spanish',
    'Sundanese',
    'Swahili',
    'Swedish',
    'Tajik',
    'Tamil',
    'Tatar',
    'Telugu',
    'Thai',
    'Turkish',
    'Turkmen',
    'Ukrainian',
    'Urdu',
    'Uyghur',
    'Uzbek',
    'Vietnamese',
    'Welsh',
    'Xhosa'
    'Yiddish',
    'Yoruba',
    'Zulu',
)
choose_langauge.place(x=290, y=70)
choose_langauge.current(0)


t1 = Text(root, width=30, height=10, borderwidth=5, relief=RIDGE)
t1.place(x=10, y=100)

t2 = Text(root, width=30, height=10, borderwidth=5, relief=RIDGE)
t2.place(x=260, y=100)
button = Button(root, text="Translate", relief=RIDGE, borderwidth=3, font=('verdana', 10, 'bold'), cursor="hand2",
                command=translate)
button.place(x=150, y=280)

clear = Button(root, text="Clear", relief=RIDGE, borderwidth=3, font=('verdana', 10, 'bold'), cursor="hand2",
               command=clear)
clear.place(x=280, y=280)

speech = Button(root, text="Speech", relief=RIDGE, borderwidth=3, font=('verdana', 10, 'bold'), cursor="hand2",
               command=speech)
speech.place(x=400, y=280)
root.mainloop()

1.我无法阅读译者使用 gtts 翻译的文本 2.我想要翻译语言的文本到语音但我不知道如何？