中国的行动正在向世界各国输出中共技术专制模式的工具，使专制国家能够控制其公民和监视反对派，培训外国合作伙伴的宣传和审查技能，并利用大数据收集来塑造公众情绪

 python
import os 
from moviepy.editor import * 

video = VideoFileClip(os.path.join("path","to","movie.mp4")) 
video.audio.write_audiofile(os.path.join("path","to","movie_sound.mp3"))

Just replace "path","to","movie.mp4" and "path","to","movie_sound.mp3" accordingly to your needs.


import speech_recognition as sr
sr.__version__
r = sr.Recognizer()

harvard = sr.AudioFile('harvard.wav') >>> with harvard as source:
... audio = r.record(source)
 ...audio = r.record(source, offset=4, duration=3)
r.recognize_google(audio,language = 'zh-CN')

from os import path
from pydub import AudioSegment

# files 
src = "transcript.mp3"
dst = "test.wav"

# convert wav to mp3 
sound = AudioSegment.from_mp3(src)
sound.export(dst, format="wav")

import speech_recognition as sr
from os import path
from pydub import AudioSegment

# convert mp3 file to wav 
sound = AudioSegment.from_mp3("transcript.mp3")
sound.export("transcript.wav", format="wav")


# transcribe audio file 
AUDIO_FILE = "transcript.wav"

# use the audio file as the audio source 
r = sr.Recognizer()
with sr.AudioFile(AUDIO_FILE) as source:
audio = r.record(source) # read the entire audio file 

print("Transcription: " + r.recognize_google(audio))