然后编写代码:import speech_recognition as sr from pydub import AudioSegment audio = AudioSegment.from_file('your_audio_file.wav') r = sr.Recognizer() with sr.AudioFile('your_audio_file.wav') as source: audio_data = r.record(source) text = r.recognize_google(audio_data) words = text.split() start_time = 0 for word in words: # 这里需要根据语音识别结果和音频时长进一步精确计算每个单词的时间戳 print(f"{word}: {start_time}") start_time += calculate_word_duration(word) # 需要自己实现计算单词时长的函数