python把目录下的文件名翻译成英语

from googletrans import Translator
import os

def sanitize_filename(filename):
    # Remove or replace disallowed characters in the filename
    sanitized_name = filename.replace('\\', '_').replace('/', '_').replace('?', '').replace('*', '')
    return sanitized_name

def translate_file_name(file_path, target_language='en'):
    # Extract the directory, file name, and extension
    directory, filename = os.path.split(file_path)
    file_name, file_extension = os.path.splitext(filename)
    
    # Translate the file name
    translator = Translator()
    translated_name = translator.translate(file_name, dest=target_language).text

    # Sanitize the translated name
    sanitized_name = sanitize_filename(translated_name)

    # Construct the new file path with the sanitized translated name and the original extension
    translated_file_path = os.path.join(directory, sanitized_name + file_extension)

    # If the translated file already exists, add a suffix to make it unique
    counter = 1
    while os.path.exists(translated_file_path):
        translated_file_path = os.path.join(directory, f'{sanitized_name}_{counter}' + file_extension)
        counter += 1

    # Print the original and translated file paths
    print(f'Original File Path: {file_path}')
    print(f'Translated File Path: {translated_file_path}')

    # Rename the file
    os.rename(file_path, translated_file_path)

# Specify the directory containing your txt files
directory_path = r'D:\目录'

# List all files in the directory
for filename in os.listdir(directory_path):
    if filename.endswith(".mp4"):
        file_path = os.path.join(directory_path, filename)
        translate_file_name(file_path)