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import _thread as thread import base64 import datetime import hashlib import hmac import json from urllib.parse import urlparse import ssl from datetime import datetime from time import mktime from urllib.parse import urlencode from wsgiref.handlers import format_date_time import websocket # 使用websocket_client answer = "" class Ws_Param(object): # 初始化 def __init__(self, APPID, APIKey, APISecret, Spark_url): self.APPID = APPID self.APIKey = APIKey self.APISecret = APISecret self.host = urlparse(Spark_url).netloc self.path = urlparse(Spark_url).path self.Spark_url = Spark_url # 生成url def create_url(self): # 生成RFC1123格式的时间戳 now = datetime.now() date = format_date_time(mktime(now.timetuple())) # 拼接字符串 signature_origin = "host: " + self.host + "\n" signature_origin += "date: " + date + "\n" signature_origin += "GET " + self.path + " HTTP/1.1" # 进行hmac-sha256进行加密 signature_sha = hmac.new(self.APISecret.encode('utf-8'), signature_origin.encode('utf-8'), digestmod=hashlib.sha256).digest() signature_sha_base64 = base64.b64encode(signature_sha).decode(encoding='utf-8') authorization_origin = f'api_key="{self.APIKey}", algorithm="hmac-sha256", headers="host date request-line", signature="{signature_sha_base64}"' authorization = base64.b64encode(authorization_origin.encode('utf-8')).decode(encoding='utf-8') # 将请求的鉴权参数组合为字典 v = { "authorization": authorization, "date": date, "host": self.host } # 拼接鉴权参数,生成url url = self.Spark_url + '?' + urlencode(v) # 此处打印出建立连接时候的url,参考本demo的时候可取消上方打印的注释,比对相同参数时生成的url与自己代码生成的url是否一致 return url # 收到websocket错误的处理 def on_error(ws, error): print("### error:", error) # 收到websocket关闭的处理 def on_close(ws,one,two): print(" ") # 收到websocket连接建立的处理 def on_open(ws): thread.start_new_thread(run, (ws,)) def run(ws, *args): data = json.dumps(gen_params(appid=ws.appid, domain= ws.domain,question=ws.question)) ws.send(data) # 收到websocket消息的处理 def on_message(ws, message): # print(message) data = json.loads(message) code = data['header']['code'] if code != 0: print(f'请求错误: {code}, {data}') ws.close() else: choices = data["payload"]["choices"] status = choices["status"] content = choices["text"][0]["content"] print(content,end ="") global answer answer += content # print(1) if status == 2: ws.close() def gen_params(appid, domain,question): """ 通过appid和用户的提问来生成请参数 """ data = { "header": { "app_id": appid, "uid": "1234" }, "parameter": { "chat": { "domain": domain, "temperature": 0.5, "max_tokens": 2048 } }, "payload": { "message": { "text": question } } } return data def main(appid, api_key, api_secret, Spark_url,domain, question): # print("星火:") wsParam = Ws_Param(appid, api_key, api_secret, Spark_url) websocket.enableTrace(False) wsUrl = wsParam.create_url() ws = websocket.WebSocketApp(wsUrl, on_message=on_message, on_error=on_error, on_close=on_close, on_open=on_open) ws.appid = appid ws.question = question ws.domain = domain ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
创建并粘贴示例包中的Python脚本 test.py ,该脚本是调用示例,按需更改
APPID & APISecret & APIKey 使用在控制台中获取到的参数进行替换
domain & Spark_url 参考《星火认知大模型Web API文档》的“1.1 请求地址”章节进行配置
提问内容修改这个语句。
Input = input("\n" +"我:")
question = checklen(getText("user",Input))
import SparkApi #以下密钥信息从控制台获取 appid = "XXXXXXXX" #填写控制台中获取的 APPID 信息 api_secret = "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" #填写控制台中获取的 APISecret 信息 api_key ="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" #填写控制台中获取的 APIKey 信息 #用于配置大模型版本,默认“general/generalv2” domain = "generalv3.5" # v3.5版本 #云端环境的服务地址 Spark_url = "wss://spark-api.xf-yun.com/v3.5/chat" # v3.5环境的地址 text =[] # length = 0 def getText(role,content): jsoncon = {} jsoncon["role"] = role jsoncon["content"] = content text.append(jsoncon) return text def getlength(text): length = 0 for content in text: temp = content["content"] leng = len(temp) length += leng return length def checklen(text): while (getlength(text) > 8000): del text[0] return text if __name__ == '__main__': text.clear while(1): Input = input("\n" +"我:") question = checklen(getText("user",Input)) SparkApi.answer ="" print("星火:",end = "") SparkApi.main(appid,api_key,api_secret,Spark_url,domain,question) getText("assistant",SparkApi.answer) # print(str(text)) ser",Input)) SparkApi.answer ="" print("星火:",end = "") SparkApi.main(appid,api_key,api_secret,Spark_url,domain,question) getText("assistant",SparkApi.answer) # print(str(text))
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