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9e03a51 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | from __future__ import annotations
from pathlib import Path
from fastapi import FastAPI
from src.data import load_training_data
from src.modeling import DEFAULT_MODEL_PATH, HousePriceModel
from src.modeling import train_model
from src.schemas import HouseFeatures, PredictionResponse
def create_app(model_path: str | Path = DEFAULT_MODEL_PATH) -> FastAPI:
app = FastAPI(title="House Price Prediction API", version="1.0.0")
model_path = Path(model_path)
if not model_path.exists():
train_model(load_training_data(), artifact_path=model_path)
model = HousePriceModel.load(model_path)
@app.get("/health")
def health() -> dict[str, str]:
return {"status": "ok"}
@app.get("/metrics")
def metrics() -> dict[str, float]:
return model.metrics
@app.post("/predict", response_model=PredictionResponse)
def predict(features: HouseFeatures) -> PredictionResponse:
return PredictionResponse(predicted_price=model.predict(features.model_dump()))
return app
app = create_app()
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