# -*- coding: utf-8 -*-
#!/usr/bin/env pythonimport urllib
import base64
import json
#client_id 为官网获取的AK， client_secret 为官网获取的SK
client_id =【百度云应用的AK】
client_secret =【百度云应用的SK】#获取token
def get_token():host = 'https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials&client_id=' + client_id + '&client_secret=' + client_secretrequest = urllib.request.Request(host)request.add_header('Content-Type', 'application/json; charset=UTF-8')response = urllib.request.urlopen(request)token_content = response.read()if token_content:token_info = json.loads(token_content)token_key = token_info['access_token']return token_key

#保存图片
def save_base_image(img_str,filename):img_data = base64.b64decode(img_str)with open(filename, 'wb') as f:f.write(img_data)#黑白图片上色
#filename:原图片名（本地存储包括路径）；resultfilename:处理后的文件保存名称
def colourize(filename,resultfilename):request_url = "https://aip.baidubce.com/rest/2.0/image-process/v1/colourize"# 二进制方式打开图片文件f = open(filename, 'rb')img = base64.b64encode(f.read())params = dict()params['image'] = imgparams['show'] = 'true'params = urllib.parse.urlencode(params).encode("utf-8")#params = json.dumps(params).encode('utf-8')access_token = get_token()request_url = request_url + "?access_token=" + access_tokenrequest = urllib.request.Request(url=request_url, data=params)request.add_header('Content-Type', 'application/x-www-form-urlencoded')response = urllib.request.urlopen(request)content = response.read()if content:#print(content)content=content.decode('utf-8')#print (content)#print(content)data = json.loads(content)img_str=data['image']save_base_image(img_str,resultfilename)colourize('black6.jpg','color6.jpg')