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Parent(s):
67f4842
- app.py +69 -0
- requirements.txt +5 -1
app.py
ADDED
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| 1 |
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import pandas as pd
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from catboost import CatBoostRegressor
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import os
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app = FastAPI(title="Hospital Recommendation Model")
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# 1. ๋ชจ๋ธ ์ค์ ๋ฐ ๋ก๋
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MODEL_PATH = 'catboost_model.bin'
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model = CatBoostRegressor()
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# ์ ํ๋ฆฌ์ผ์ด์
์์ ์ ๋ชจ๋ธ ๋ก๋
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if os.path.exists(MODEL_PATH):
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try:
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model.load_model(MODEL_PATH)
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print(f"โ
CatBoost ๋ชจ๋ธ์ '{MODEL_PATH}'์์ ์ฑ๊ณต์ ์ผ๋ก ๋ก๋ํ์ต๋๋ค.")
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except Exception as e:
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print(f"โ ๋ชจ๋ธ ๋ก๋ ์ค ์ค๋ฅ ๋ฐ์: {e}")
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# ์ค์ ๋ฐฐํฌ์์๋ ๋ชจ๋ธ์ด ์์ผ๋ฉด ์๋ฒ๊ฐ ์์๋์ง ์๊ฒ ์์ธ ์ฒ๋ฆฌ ๊ฐ๋ฅ
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else:
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print(f"โ ๏ธ ๊ฒฝ๊ณ : '{MODEL_PATH}' ํ์ผ์ ์ฐพ์ ์ ์์ต๋๋ค. ๋ชจ๋ธ ํ์ผ์ ์
๋ก๋ํด์ฃผ์ธ์.")
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# 2. ์
๋ ฅ ๋ฐ์ดํฐ ๊ฒ์ฆ์ ์ํ Pydantic ๋ชจ๋ธ ์ ์
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class HospitalInput(BaseModel):
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distance_m: float # ๊ฑฐ๋ฆฌ (๋ฏธํฐ)
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rating: float # ํ์
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congestion_level: int # ํผ์ก๋ (1~5 ๋ฑ)
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class Config:
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json_schema_extra = {
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"example": {
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"distance_m": 500,
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"rating": 4.5,
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"congestion_level": 2
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}
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}
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# 3. ์์ธก ์๋ํฌ์ธํธ
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@app.post("/predict")
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def predict_recommendation(input_data: HospitalInput):
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# ๋ชจ๋ธ์ด ๋ก๋๋์ง ์์์ ๊ฒฝ์ฐ ์๋ฌ ์ฒ๋ฆฌ
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if model.tree_count_ is None:
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raise HTTPException(status_code=500, detail="Model is not loaded.")
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try:
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# ์
๋ ฅ ๋ฐ์ดํฐ๋ฅผ DataFrame์ผ๋ก ๋ณํ (ํน์ฑ ์ด๋ฆ๊ณผ ์์๋ฅผ ๋ง์ถค)
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# ํ์ต ์ ์์: ['distance_m', 'rating', 'congestion_level']
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data_df = pd.DataFrame([{
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'distance_m': input_data.distance_m,
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'rating': input_data.rating,
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'congestion_level': input_data.congestion_level
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}])
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# ์์ธก ์ํ
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prediction = model.predict(data_df)
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# ๊ฒฐ๊ณผ ๋ฐํ (float ํํ๋ก ๋ณํ)
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return {
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"status": "success",
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"predicted_score": float(prediction[0])
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}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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# 4. ํฌ์ค ์ฒดํฌ (์๋ฒ ์ํ ํ์ธ์ฉ)
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@app.get("/")
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def read_root():
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return {"message": "Hospital Recommendation API is running"}
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requirements.txt
CHANGED
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@@ -11,4 +11,8 @@ python-mecab-ko
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| 11 |
soynlp
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| 12 |
datasets
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| 13 |
evaluate
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-
accelerate
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| 11 |
soynlp
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| 12 |
datasets
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evaluate
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accelerate
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fastapi
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uvicorn
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catboost
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pydantic
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