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Update app.py
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app.py
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from fastapi import FastAPI
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import joblib
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import uvicorn
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app = FastAPI()
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model = joblib.load('ridge_model.pkl')
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poly = joblib.load('polynomial_transformer.pkl')
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def predict_corrected_rank(percentile: float, total_candidates: int) -> float:
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# Calculate initial predicted rank using the formula
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predicted_rank = ((100 - percentile) * total_candidates) / 100
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# Predict correction factor using the polynomial regression model
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percentile_poly = poly.transform([[percentile]])
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predicted_correction = model.predict(percentile_poly)[0][0]
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# Adjust the predicted rank with the correction factor
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corrected_rank = predicted_rank + predicted_correction
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# Ensure the rank does not exceed the total number of candidates or become negative
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corrected_rank = max(1, min(corrected_rank, total_candidates))
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return corrected_rank
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@app.get("/predict")
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def get_corrected_rank(percentile: float, total_candidates: int):
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corrected_rank = predict_corrected_rank(percentile, total_candidates)
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return {"percentile": percentile, "total_candidates": total_candidates, "corrected_rank": corrected_rank}
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if __name__ == "__main__":
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# logger.info("Starting PreCollege Data Scraper Server...")
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uvicorn.run(app, host="0.0.0.0", port=7860)
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from fastapi import FastAPI
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import joblib
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import uvicorn
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app = FastAPI()
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model = joblib.load('ridge_model.pkl')
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poly = joblib.load('polynomial_transformer.pkl')
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def predict_corrected_rank(percentile: float, total_candidates: int) -> float:
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# Calculate initial predicted rank using the formula
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predicted_rank = ((100 - percentile) * total_candidates) / 100
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# Predict correction factor using the polynomial regression model
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percentile_poly = poly.transform([[percentile]])
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predicted_correction = model.predict(percentile_poly)[0][0]
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# Adjust the predicted rank with the correction factor
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corrected_rank = predicted_rank + predicted_correction
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# Ensure the rank does not exceed the total number of candidates or become negative
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corrected_rank = max(1, min(corrected_rank, total_candidates))
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return round(corrected_rank)
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@app.get("/predict")
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def get_corrected_rank(percentile: float, total_candidates: int):
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corrected_rank = predict_corrected_rank(percentile, total_candidates)
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return {"percentile": percentile, "total_candidates": total_candidates, "corrected_rank": corrected_rank}
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if __name__ == "__main__":
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# logger.info("Starting PreCollege Data Scraper Server...")
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uvicorn.run(app, host="0.0.0.0", port=7860)
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