from openai import OpenAI
client = OpenAI()

response = client.completions.create(
  model="gpt-3.5-turbo-instruct",
  prompt="Write a tagline for an ice cream shop."
)

from openai import OpenAI
client = OpenAI()

response = client.chat.completions.create(
  model="gpt-3.5-turbo",
  messages=[
    {"role": "system", "content": "You are a helpful assistant."},
    {"role": "user", "content": "Who won the world series in 2020?"},
    {"role": "assistant", "content": "The Los Angeles Dodgers won the World Series in 2020."},
    {"role": "user", "content": "Where was it played?"}
  ]
)

# Python ChatSession demo code
>>> model = genai.GenerativeModel(model="gemini-pro")
>>> chat = model.start_chat()
>>> response = chat.send_message("Hello")
>>> print(response.text)
>>> response = chat.send_message(...)

ctx := context.Background()
	client, err := genai.NewClient(ctx, option.WithAPIKey(os.Getenv("API_KEY")))
	if err != nil {
		log.Fatal(err)
	}
	defer client.Close()
	model := client.GenerativeModel("gemini-pro")
	cs := model.StartChat()

  // ... send() inline func ...
  
	res := send("Can you name some brands of air fryer?")
	printResponse(res)
	iter := cs.SendMessageStream(ctx, genai.Text("Which one of those do you recommend?"))
	for {
		res, err := iter.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			log.Fatal(err)
		}
		printResponse(res)
	}

	for i, c := range cs.History {
		log.Printf("    %d: %+v", i, c)
	}
	res = send("Why do you like the Philips?")
	if err != nil {
		log.Fatal(err)
	}

			case *linebot.TextMessage:
				req := message.Text
				// 檢查是否已經有這個用戶的 ChatSession or req == "reset"
				cs, ok := userSessions[event.Source.UserID]
				if !ok {
					// 如果沒有，則創建一個新的 ChatSession
					cs = startNewChatSession()
					userSessions[event.Source.UserID] = cs
				}
				if req == "reset" {
					// 如果需要重置記憶，創建一個新的 ChatSession
					cs = startNewChatSession()
					userSessions[event.Source.UserID] = cs
					if _, err = bot.ReplyMessage(event.ReplyToken, linebot.NewTextMessage("很高興初次見到你，請問有什麼想了解的嗎？")).Do(); err != nil {
						log.Print(err)
					}
					continue
				}

// startNewChatSession	: Start a new chat session
func startNewChatSession() *genai.ChatSession {
	ctx := context.Background()
	client, err := genai.NewClient(ctx, option.WithAPIKey(geminiKey))
	if err != nil {
		log.Fatal(err)
	}
	model := client.GenerativeModel("gemini-pro")
	value := float32(ChatTemperture)
	model.Temperature = &value
	cs := model.StartChat()
	return cs
}

				// 使用這個 ChatSession 來處理訊息 & Reply with Gemini result
				res := send(cs, req)
				ret := printResponse(res)
				if _, err = bot.ReplyMessage(event.ReplyToken, linebot.NewTextMessage(ret)).Do(); err != nil {
					log.Print(err)
				}