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app.py
CHANGED
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@@ -48,12 +48,13 @@ def predict_product_sales():
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# Make prediction (get Product_Store_Sales_Total)
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predicted_Product_Store_Sales_Total = model.predict(input_data)[0]
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print(f"Predicted Product_Store_Sales_Total: {predicted_Product_Store_Sales_Total}")
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# Calculate actual price
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predicted_price = np.exp(predicted_Product_Store_Sales_Total)
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# Convert predicted_price to Python float
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predicted_price = round(float(predicted_price), 2)
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# The conversion above is needed as we convert the model prediction (log price) to actual price using np.exp, which returns predictions as NumPy float32 values.
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# When we send this value directly within a JSON response, Flask's jsonify function encounters a datatype error
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# Make prediction (get Product_Store_Sales_Total)
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predicted_Product_Store_Sales_Total = model.predict(input_data)[0]
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print(f"Predicted Product_Store_Sales_Total: {predicted_Product_Store_Sales_Total}")
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+
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# Calculate actual price safely (avoid overflow)
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predicted_price = np.exp(np.clip(predicted_Product_Store_Sales_Total, -100, 100))
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# Convert predicted_price to Python float
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predicted_price = round(float(predicted_price), 2)
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+
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# The conversion above is needed as we convert the model prediction (log price) to actual price using np.exp, which returns predictions as NumPy float32 values.
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| 59 |
# When we send this value directly within a JSON response, Flask's jsonify function encounters a datatype error
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