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Add application file
Browse files- Dockerfile +0 -0
- api.py +53 -0
- exoplanet_lgb_model.pkl +3 -0
- requirements.txt +6 -0
- scaler.pkl +3 -0
Dockerfile
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api.py
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from fastapi import FastAPI
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from pydantic import BaseModel
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import numpy as np
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import joblib
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from fastapi.middleware.cors import CORSMiddleware
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# ----------------------
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# 1. Ініціалізація FastAPI
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# ----------------------
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app = FastAPI(title="Exoplanet Classifier API")
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["POST"],
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allow_headers=["*"],
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)
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# ----------------------
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# 2. Загрузка моделі та скейлера
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# ----------------------
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model = joblib.load("exoplanet_lgb_model.pkl")
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scaler = joblib.load("scaler.pkl")
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# ----------------------
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# 3. Схема запиту
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# ----------------------
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class SampleData(BaseModel):
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features: list # список числових значень, відповідних X
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# ----------------------
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# 4. Ендпоінт для прогнозу
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# ----------------------
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@app.post("/predict")
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def predict(data: SampleData):
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# Перетворюємо в numpy array та масштабування
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X = np.array([data.features])
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X_scaled = scaler.transform(X)
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# Прогноз
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y_prob = model.predict(X_scaled)
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y_label = int(y_prob[0] > 0.6)
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confidence = float(y_prob[0])
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return {
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"predicted_label": y_label,
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"confidence": confidence
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}
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# ----------------------
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# 5. Ендпоінт для перевірки API
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# ----------------------
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@app.get("/")
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def root():
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return {"message": "Exoplanet Classifier API is running!"}
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exoplanet_lgb_model.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:cfcc037d4964c8ecc9981eeab92e6940c0c86fb72d854639a0bc944d1b027220
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size 1594994
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requirements.txt
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fastapi
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uvicorn
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numpy
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scikit-learn
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joblib
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lightgbm
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scaler.pkl
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version https://git-lfs.github.com/spec/v1
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oid sha256:c4d255bbe092fed9b3f3f52e591451b5c74ff9ffcd3d7052fcc20f428f05a600
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size 1007
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