python3写一个异步http接口服务调用大模型(async, sanic)
python3写一个异步http接口服务调用大模型(async, sanic)
python3写一个异步http接口服务调用大模型(async, sanic),异步适合处理I/O密集型操作(文件/网络请求),特别地,调用大模型等待时间特别长。记录一下!
一、Sanic介绍
Sanic是一个Python3的web服务器和web框架,旨在快速运行。它允许使用Python 3.5中添加的async/await语法。
安装
pip install sanic
二、异步接口代码实现
# !/usr/bin/python
# -*- coding: utf-8 -*-
# @time : 2025/07/19 18:34
# @author : Mo
# @function: async http
import traceback
import time
import sys
import os
path_sys = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
sys.path.append(path_sys)
print(path_sys)
from sanic.views import HTTPMethodView
from sanic.log import logger
from sanic import response
from sanic import Sanic
import asyncio
app = Sanic("add_async")
app.config.RESPONSE_TIMEOUT = 96 # 超时时间配置
async def add_ab(a, b):
""" 异步程序xxx """
await asyncio.sleep(1)
c = a + b
return c
class AddView(HTTPMethodView):
def __init__(self) -> None:
super().__init__()
async def post(self, request):
data = {}
try:
if "application/json" in request.content_type:
data = request.json
else:
data = request.form
a = data.get("a")
b = data.get("b")
c = await add_ab(a, b)
data["c"] = c
except Exception as e:
logger.info("text error is {}".format(traceback.print_exc()))
return response.json(data)
app.add_route(AddView.as_view(),
uri="/add",
methods=["POST", "GET"],
version=1,
name="add")
# ### 测试异步, async
# import time
# time_start = time.time()
# resp = asyncio.run(add_ab(a=2, b=3))
# print(resp)
# time_end = time.time()
# print(time_end - time_start)
if __name__ == '__main__':
app.run(host="0.0.0.0",
port=8032,
workers=1,
access_log=True
)
接口访问
接口: http://127.0.0.1:8032/v1/add
入参:
{"a": 100, "b": 1000}
参考
希望对你有所帮助!
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参考
希望对你有所帮助!