python-base--/tmp_app.py

import uvicorn as uvicorn
from fastapi import FastAPI, Request
from pydantic.main import BaseModel
from starlette.middleware.cors import CORSMiddleware
from starlette.middleware.sessions import SessionMiddleware
from starlette.responses import JSONResponse

app = FastAPI(title="project name ", description="系统描述 ", version="v 0.0.0")
app.add_middleware(SessionMiddleware, secret_key='123456hhh')
app.add_middleware(
    CORSMiddleware,
    allow_origins=["*", ],
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)


@app.exception_handler(Exception)
def validation_exception_handler(request, exc):
    """请求校验异常捕获; application/json """
    return JSONResponse({'message': "服务器内部错误", 'status_code': 500})


@app.post('/post')
async def test123(request: Request):
    # 获取所有参数
    params = dict(request.query_params)
    print(f"Query parameters: {params}")

    # 获取请求头
    headers = dict(request.headers)
    print(f"Headers: {headers}")

    # 获取请求体
    body = await request.json()  # 如果是post form，请使用request.form()
    print(f"Body: {body}")
    return {'msg': 'hello world'}


@app.get("/query")
def query(uid: str):
    msg = f'uid为{uid}'
    return {'success': True, 'msg': msg}


@app.get("/query/{uid}")
def query(uid: str):
    msg = f'uid为{uid}'
    return {'success': True, 'msg': msg}


@app.get("/test123")
def test123():
    # 休眠20秒
    import time
    time.sleep(8)
    return 'ok'


class People(BaseModel):
    name: str
    age: int
    address: str
    salary: float


# json body请求
@app.post("/insert")
def insert(people: People):
    msg = f"名字：{people.name},年龄{people.age}"
    return msg


if __name__ == '__main__':
    uvicorn.run(app='tmp_app:app', host="127.0.0.1", port=8000, reload=True, debug=True)

# 启动命令
# pip3 install -r /tmp/request.txt -i https://pypi.douban.com/simple/
# pip3 install uvicorn gunicorn fastapi -i https://pypi.douban.com/simple/
#
# gunicorn tmp_app:app -b 0.0.0.0:8000 -w 4 -k uvicorn.workers.UvicornWorker -D  # 不支持linux运行 -w 进程数
# uvicorn tmp_app:app --reload --host 0.0.0.0 --port 8000