dify学习笔记之基于fastapi添加自定义工具

1.部署本地服务

(1) fastapi安装

>> pip install fastapi uvicorn

(2) 简单服务部署

'''
Author: chenjingyu
Date: 2025-04-10 15:11:21
Contact: 2458006466@qq.com
Description: main.py
'''
from fastapi import FastAPI
import uvicorn

# 注意，这里servers要填，后面关联dify有用
app = FastAPI(
    title="My Personal Tool",
    description="This is My Personal Tool API",
    version="1.0.0",
    servers=[
        {"url": "http://localhost:8888", "description": "My Personal Tool API"},
    ]
)

@app.get("/hello")
async def hello(person: str):
    return f"Hello, {person}"


if __name__ == '__main__':
    uvicorn.run(app, host='0.0.0.0', port=8888)

(3) 启动服务

>> python main.py
INFO:     Started server process [68388]
INFO:     Waiting for application startup.
INFO:     Application startup complete.
INFO:     Uvicorn running on http://0.0.0.0:8888 (Press CTRL+C to quit)
INFO:     127.0.0.1:34524 - "GET /docs HTTP/1.1" 200 OK
INFO:     127.0.0.1:34524 - "GET /openapi.json HTTP/1.1" 200 OK