# pip install fastapi
# pip install email-validator
# pip install pydantic
# pip install starlette
# pip install uvicorn

import uvicorn
from fastapi import FastAPI
from fastapi.openapi.utils import get_openapi

app = FastAPI()


@app.get("/items/")
async def read_items():
    return [{"name": "Foo"}]


def custom_openapi():
    if app.openapi_schema:
        return app.openapi_schema
    openapi_schema = get_openapi(
        title="Custom title",
        version="2.5.0",
        description="This is a very custom OpenAPI schema",
        routes=app.routes,
    )
    openapi_schema["info"]["x-logo"] = {
        "url": "https://fastapi.tiangolo.com/img/logo-margin/logo-teal.png"
    }
    app.openapi_schema = openapi_schema
    return app.openapi_schema


app.openapi = custom_openapi


if __name__ == '__main__':
    print("see http://127.0.0.1:8000/docs")
    uvicorn.run(app, #'server:app', 
                host='127.0.0.1', port=8000, reload=True)