from moviepy.editor import * def Video_dub(video_path,audio_path): output_filename = "video_with_new_audio.mp4" video_clip = VideoFileClip(video_path) audio_clip = AudioFileClip(audio_path) video_clip = video_clip.set_audio(None) video_clip = video_clip.set_audio(audio_clip) video_clip.write_videofile(output_filename) return output_filename