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app.py
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import gradio as gr
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import xgboost as xgb
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import numpy as np
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import joblib
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import os
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# Load your model (adjust path as needed)
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def load_model():
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if os.path.exists("best_model.json"):
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model = xgb.Booster()
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model.load_model("best_model.json")
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print("β
Model loaded using XGBoost's native method.")
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return model
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elif os.path.exists("best_model.pkl"):
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model = joblib.load("best_model.pkl")
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print("β
Model loaded using Joblib.")
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return model
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else:
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print("β No model file found.")
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return None
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model = load_model()
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# Prediction function
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def predict_employee_status(satisfaction_level, last_evaluation, number_project,
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average_monthly_hours, time_spend_company,
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work_accident, promotion_last_5years, salary):
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input_data = np.array([[satisfaction_level, last_evaluation, number_project,
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average_monthly_hours, time_spend_company,
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work_accident, promotion_last_5years, salary]])
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if model is None:
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return "β No model found. Please upload the model file."
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if isinstance(model, xgb.Booster):
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dmatrix = xgb.DMatrix(input_data)
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prediction = model.predict(dmatrix)[0]
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result = "β
The employee is likely to Quit." if prediction > 0.5 else "β
The employee is likely to Stay."
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else:
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prediction = model.predict(input_data)[0]
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result = "β
The employee is likely to Quit." if prediction == 1 else "β
The employee is likely to Stay."
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return result
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# Gradio interface
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interface = gr.Interface(
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fn=predict_employee_status,
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inputs=[
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gr.inputs.Number(label="Satisfaction Level"),
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gr.inputs.Number(label="Last Evaluation"),
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gr.inputs.Number(label="Number of Projects"),
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gr.inputs.Number(label="Average Monthly Hours"),
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gr.inputs.Number(label="Time Spent at Company (Years)"),
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gr.inputs.Number(label="Work Accident (0 = No, 1 = Yes)"),
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gr.inputs.Number(label="Promotion in Last 5 Years (0 = No, 1 = Yes)"),
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gr.inputs.Dropdown(choices=[0, 1, 2], label="Salary Level (0 = Low, 1 = Medium, 2 = High)")
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],
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outputs="text",
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title="Employee Retention Prediction",
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description="Predict whether an employee will stay or quit based on their profile.",
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live=False
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)
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# Launch Gradio app
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interface.launch()
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