完善chatgpt 实现上下文关联,实现角色例子,实现gpt的api替换

func_chatgpt.py

@@ -1,40 +1,91 @@
 #! /usr/bin/env python3
 # -*- coding: utf-8 -*-
+import datetime
 
 import openai
 
 
 class ChatGPT():
-    def __init__(self, key) -> None:
-        openai.api_key = key
 
-    def get_answer(self, question: str) -> str:
+    def __init__(self, key: str, api: str = openai.api_base) -> None:
+        openai.api_key = key
+        # 自己搭建或第三方代理的接口
+        openai.api_base = api
+        self.conversation_list = {}
+        self.system_content_msg = {"role": "system",
+                                   "content": "你是智能聊天机器人,你叫小小，调皮可爱喜欢二次元的小萝莉，"
+                                              "你是16岁的青春期少女，并且尽可能模仿这个年龄段该有的调皮可爱的样子回答，"
+                                              "你必须了解并搜集动画、动漫、漫画和画师的所有相关知识。"
+                                              "回答问题不要过多解释，也不要过多的啰嗦，尽量简短的回复。"}
+
+    def get_answer(self, question: str, wxid: str) -> str:
+        # wxid或者roomid,个人时为微信id，群消息时为群id
+        self.updateMessage(wxid, question, "user")
+
         try:
             ret = openai.ChatCompletion.create(
                 model="gpt-3.5-turbo",
-                messages=[
-                    {"role": "user", "content": question},
-                ],
-                temperature=0.5,
+                messages=self.conversation_list[wxid],
+                temperature=0.2
             )
+
             rsp = ret["choices"][0]["message"]["content"]
             rsp = rsp[2:] if rsp.startswith("\n\n") else rsp
             rsp = rsp.replace("\n\n", "\n")
-        except Exception as e:
-            ret = ""
+            self.updateMessage(wxid, rsp, "assistant")
+        except openai.error.AuthenticationError as e3:
+            rsp = "OpenAI API 认证失败，请检查 API 密钥是否正确"
+        except openai.error.APIConnectionError as e2:
+            rsp = "无法连接到 OpenAI API，请检查网络连接"
+        except openai.error.APIError as e1:
+            rsp = "OpenAI API 返回了错误：" + str(e1)
+        except Exception as e0:
+            rsp = "发生未知错误：" + str(e0)
+
+        print(self.conversation_list[wxid])
 
         return rsp
 
+    def updateMessage(self, wxid: str, question: str, role: str) -> None:
+        now_time = str(datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
+
+        time_mk = "当需要回答时间时请直接参考回复:"
+        # 初始化聊天记录,组装系统信息
+        if wxid not in self.conversation_list.keys():
+            question_ = [
+                self.system_content_msg,
+                {"role": "system", "content": "" + time_mk + now_time}
+            ]
+            self.conversation_list[wxid] = question_
+
+        # 当前问题
+        content_question_ = {"role": role, "content": question}
+        self.conversation_list[wxid].append(content_question_)
+
+        for cont in self.conversation_list[wxid]:
+            if cont["role"] != "system":
+                continue
+            if cont["content"].startswith(time_mk):
+                cont["content"] = time_mk + now_time
+
+        # 只存储10条记录，超过滚动清除
+        i = len(self.conversation_list[wxid])
+        if i > 10:
+            print("滚动清除微信记录：" + wxid)
+            # 删除多余的记录，倒着删，且跳过第一个的系统消息
+            del self.conversation_list[wxid][1]
+
 
 if __name__ == "__main__":
-    from datetime import datetime
-    chat = ChatGPT("your key")
+
+    chat = ChatGPT("your key", "https://api.openai.com/v1")
     while True:
         q = input(">>> ")
         try:
-            t1 = datetime.now()
-            print(chat.get_answer(q))
-            t2 = datetime.now()
-            print(f"{t2-t1}s")
+            time_start = datetime.time()  # 记录开始时间
+            print(chat.get_answer(q, "wxid"))
+            time_end = datetime.time()  # 记录结束时间
+
+            print(f"{round(time_end - time_start, 2)}s")  # 计算的时间差为程序的执行时间，单位为秒/s
         except Exception as e:
             print(e)