Spaces:
Sleeping
Sleeping
Update app.py
Browse files
app.py
CHANGED
@@ -1,31 +1,57 @@
|
|
1 |
from fastapi import FastAPI, HTTPException
|
2 |
from pydantic import BaseModel
|
3 |
from huggingface_hub import InferenceClient
|
|
|
4 |
|
5 |
# Инициализация FastAPI
|
6 |
app = FastAPI()
|
7 |
|
8 |
-
#
|
9 |
-
client =
|
|
|
|
|
|
|
|
|
|
|
|
|
10 |
|
11 |
# Модель данных для запроса
|
12 |
class ChatRequest(BaseModel):
|
13 |
message: str
|
14 |
-
|
15 |
-
|
16 |
-
|
17 |
-
|
18 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
19 |
|
20 |
# Маршрут для обработки запросов
|
21 |
@app.post("/chat")
|
22 |
async def chat(request: ChatRequest):
|
|
|
|
|
23 |
try:
|
|
|
|
|
|
|
|
|
|
|
|
|
24 |
# Формируем сообщения для модели
|
25 |
-
messages = [{"role": "system", "content":
|
26 |
|
27 |
# Добавляем историю диалога
|
28 |
-
for user_msg, assistant_msg in
|
29 |
if user_msg:
|
30 |
messages.append({"role": "user", "content": user_msg})
|
31 |
if assistant_msg:
|
@@ -38,20 +64,35 @@ async def chat(request: ChatRequest):
|
|
38 |
response = ""
|
39 |
for message in client.chat_completion(
|
40 |
messages,
|
41 |
-
max_tokens=
|
42 |
stream=True,
|
43 |
-
temperature=
|
44 |
-
top_p=
|
45 |
):
|
46 |
token = message.choices[0].delta.content
|
47 |
response += token
|
48 |
|
49 |
-
#
|
50 |
-
|
|
|
|
|
|
|
|
|
51 |
|
52 |
except Exception as e:
|
53 |
raise HTTPException(status_code=500, detail=str(e))
|
54 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
55 |
# Запуск приложения (для локального тестирования)
|
56 |
if __name__ == "__main__":
|
57 |
import uvicorn
|
|
|
1 |
from fastapi import FastAPI, HTTPException
|
2 |
from pydantic import BaseModel
|
3 |
from huggingface_hub import InferenceClient
|
4 |
+
from typing import List, Tuple, Optional
|
5 |
|
6 |
# Инициализация FastAPI
|
7 |
app = FastAPI()
|
8 |
|
9 |
+
# Глобальные переменные для хранения состояния
|
10 |
+
client = None
|
11 |
+
system_message = "You are a friendly Chatbot."
|
12 |
+
max_tokens = 1024
|
13 |
+
temperature = 0.7
|
14 |
+
top_p = 0.95
|
15 |
+
history = []
|
16 |
+
total_tokens = 0
|
17 |
|
18 |
# Модель данных для запроса
|
19 |
class ChatRequest(BaseModel):
|
20 |
message: str
|
21 |
+
reset_history: bool = False # Флаг для очистки истории
|
22 |
+
|
23 |
+
# Инициализация модели
|
24 |
+
def initialize_model(
|
25 |
+
model_name: str = "Qwen/Qwen2.5-Coder-32B-Instruct",
|
26 |
+
sys_message: str = "You are a friendly Chatbot.",
|
27 |
+
tokens: int = 1024,
|
28 |
+
temp: float = 0.7,
|
29 |
+
top_p_value: float = 0.95,
|
30 |
+
):
|
31 |
+
global client, system_message, max_tokens, temperature, top_p
|
32 |
+
client = InferenceClient(model_name)
|
33 |
+
system_message = sys_message
|
34 |
+
max_tokens = tokens
|
35 |
+
temperature = temp
|
36 |
+
top_p = top_p_value
|
37 |
|
38 |
# Маршрут для обработки запросов
|
39 |
@app.post("/chat")
|
40 |
async def chat(request: ChatRequest):
|
41 |
+
global history, total_tokens
|
42 |
+
|
43 |
try:
|
44 |
+
# Очистка истории, если запрошено
|
45 |
+
if request.reset_history:
|
46 |
+
history = []
|
47 |
+
total_tokens = 0
|
48 |
+
return {"response": "History cleared.", "total_tokens": total_tokens}
|
49 |
+
|
50 |
# Формируем сообщения для модели
|
51 |
+
messages = [{"role": "system", "content": system_message}]
|
52 |
|
53 |
# Добавляем историю диалога
|
54 |
+
for user_msg, assistant_msg in history:
|
55 |
if user_msg:
|
56 |
messages.append({"role": "user", "content": user_msg})
|
57 |
if assistant_msg:
|
|
|
64 |
response = ""
|
65 |
for message in client.chat_completion(
|
66 |
messages,
|
67 |
+
max_tokens=max_tokens,
|
68 |
stream=True,
|
69 |
+
temperature=temperature,
|
70 |
+
top_p=top_p,
|
71 |
):
|
72 |
token = message.choices[0].delta.content
|
73 |
response += token
|
74 |
|
75 |
+
# Обновляем историю и счетчик токенов
|
76 |
+
history.append((request.message, response))
|
77 |
+
total_tokens += len(response.split()) # Примерный подсчет токенов
|
78 |
+
|
79 |
+
# Возвращаем ответ и количество токенов
|
80 |
+
return {"response": response, "total_tokens": total_tokens}
|
81 |
|
82 |
except Exception as e:
|
83 |
raise HTTPException(status_code=500, detail=str(e))
|
84 |
|
85 |
+
# Маршрут для получения текущего состояния (история и токены)
|
86 |
+
@app.get("/status")
|
87 |
+
async def get_status():
|
88 |
+
return {
|
89 |
+
"history": history,
|
90 |
+
"total_tokens": total_tokens,
|
91 |
+
}
|
92 |
+
|
93 |
+
# Инициализация модели при запуске
|
94 |
+
initialize_model()
|
95 |
+
|
96 |
# Запуск приложения (для локального тестирования)
|
97 |
if __name__ == "__main__":
|
98 |
import uvicorn
|