openai语音转文本

import time

import httpx
from openai import OpenAI
import openai
api_key = 'sk-proj-************************'
proxy_url = 'http://127.0.0.1:1080'
client = OpenAI(api_key=api_key) if proxy_url is None or proxy_url == "" else OpenAI(api_key=api_key,http_client=httpx.Client(proxy=proxy_url))

audio_file= open("./85a9923d42f1486ba195f55d7076bc58.mp3", "rb")
start_time = time.time()
transcription = client.audio.transcriptions.create(
  model="whisper-1",
  file=audio_file
)
print(transcription.text)
print('cost', time.time()-start_time)