#!/usr/bin/env python
# -*- coding:utf-8 -*-
import hashlib
import requests
import hmac
import base64
import datetime
import tempfile
import shutil,osclass aliyun:def __init__(self):self.__aliyun_id = ""  # 个人用户 idself.__aliyun_secret = ""  # 个人用户 secretdef __time(self):time = datetime.datetime.strftime(datetime.datetime.utcnow(), "%a, %d %b %Y %H:%M:%S GMT")return datedef __md5_base64(self, body):hash = hashlib.md5()hash.update(body)str_hex = hash.digest()return base64.b64encode(str_hex)def __sha1_base64(self, str_to_sign, secret):hmacsha1 = hmac.new(secret.encode('utf-8'), str_to_sign.encode('utf-8'), hashlib.sha1)return base64.b64encode(hmacsha1.digest()).decode('utf-8')def send_request(self, phrase):options = {'method': 'POST','url': 'http://nlsapi.aliyun.com/speak?encode_type=mp3&voice_name=xiaoyun&volume=50','body': phrase.encode('utf-8')}headers = {'Authorization': '','Content-type': 'text/plain','Accept': 'audio/mp3,application/json','Date': self.__time()}
		MD5 = self.__md5_base64(options['body']).decode('utf-8')
		feature = options['method'] + '\n' + headers['Accept'] + '\n' + MD5 + '\n' \+ headers['Content-type'] + '\n' + headers['Date']signa = self.__sha1_base64(feature, self.__aliyun_secret)headers['Authorization'] = "Dataplus " + self.__aliyun_id + ":" + signarequest = requests.post(options['url'], data=options['body'], headers=headers)with tempfile.NamedTemporaryFile(suffix='.mp3', delete=False) as file:file.write(request.content)tmpfile = file.namereturn tmpfileif __name__ == '__main__':a = aliyun()text="统一这一任务对欧洲来说显然要艰巨得多。"file=a.send_request(text) shutil.move(file,"test.mp3") # 文件位置