import uvicorn
from fastapi import FastAPI
from pydantic import BaseModel, create_model

app = FastAPI()


class StaticModel(BaseModel):
    attrib: int = 3


class Endpoint:
    def __init__(self):
        self.request_model = create_model('DynamicModel', params=(int, 3))


endpoint = Endpoint()


@app.post("/")
async def handler(request: endpoint.request_model):
    print(request)