fastapi 路径参数

from fastapi import FastAPI

app = FastAPI()

'''
路径参数
'''
@app.get("/")
async def root():
    return {"message": "Hello World"}

@app.get("/items/{item_id}")
async def read_item(item_id:int):
    return {"item_id": item_id}

# 要有顺序
@app.get("/users/me")
async def read_user_me():
    return {"user_id": "the current user"}

@app.get("/users/{user_id}")
async def read_user(user_id: str):
    return {"user_id": user_id}

# 预定义参数值
from enum import Enum

class ModelName(str, Enum):
    alexnet = "alexnet"
    resnet = "resnet"
    lenet = "lenet"

@app.get("/models/{model_name}")
async def get_model(model_name: ModelName):
    print('ModelName.alexnet',ModelName.alexnet)
    print('model_name',model_name)
    print('model_name.value',model_name.value)
    if model_name is ModelName.alexnet:
        return {"model_name": model_name, "message": "Deep Learning FTW!"}

    if model_name.value == "lenet":
        return {"model_name": model_name, "message": "LeCNN all the images"}

    return {"model_name": model_name, "message": "Have some residuals"}

# 包含路径的路径参数
@app.get("/files/{file_path:path}")
async def read_file(file_path: str):
    return {"file_path": file_path}