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Browse files
app.py
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import pandas as pd
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import gradio as gr
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from sklearn.model_selection import train_test_split
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from sklearn.preprocessing import LabelEncoder
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from sklearn.ensemble import AdaBoostClassifier
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from PIL import Image
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import pickle
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# Load the dataset
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df = pd.read_csv("Telco_Customer.csv")
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# Separate the features and target variable
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X = df.drop("Churn", axis=1)
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y = df["Churn"]
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# Encode the categorical variables
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categorical_vars = X.select_dtypes(include="object").columns.tolist()
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encoders = {}
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for var in categorical_vars:
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encoder = LabelEncoder()
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X[var] = encoder.fit_transform(X[var])
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encoders[var] = encoder
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# Split the data into training and testing sets
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X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
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# Define and train the AdaBoost classifier
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adaboost = AdaBoostClassifier()
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adaboost.fit(X_train, y_train)
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# Save the trained model using pickle
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model_filename = "adaboost_model.pkl"
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with open(model_filename, "wb") as file:
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pickle.dump(adaboost, file)
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# Define prediction function using the loaded model
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def predict_churn(*data):
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# Load the saved model
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with open(model_filename, "rb") as file:
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loaded_model = pickle.load(file)
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# Encode the inputs
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encoded_data = []
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for i, var in enumerate(categorical_vars):
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encoder = encoders[var]
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encoded_value = encoder.transform([data[i]])[0]
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encoded_data.append(encoded_value)
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# Make predictions on the encoded data
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encoded_df = pd.DataFrame([encoded_data], columns=X.columns)
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prediction = loaded_model.predict(encoded_df)
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# Save inputs and output to CSV
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input_data = pd.DataFrame([data], columns=X.columns)
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input_data["Churn Prediction"] = prediction[0]
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input_data.to_csv("history.csv", index=False)
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return "Churn Prediction: " + prediction[0]
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# Create the dropdown choices using raw data
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dropdown_choices = {}
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for var in categorical_vars:
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dropdown_choices[var] = list(df[var].unique())
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# Create the input interfaces using Gradio
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input_interfaces = [gr.inputs.Dropdown(choices=dropdown_choices[col], label=col) for col in X.columns]
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output_interface = gr.outputs.Textbox()
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# Create the Gradio interface
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iface = gr.Interface(fn=predict_churn, inputs=input_interfaces, outputs=output_interface, title = "Customer Churn Prediction App")
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# Run the Gradio interface
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iface.launch(share =True)
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