Create app.py
Browse files
app.py
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# importing the libraries
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import pickle
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import streamlit as st
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import pandas as pd
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import sklearn
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import numpy
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# calling our pickle file
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model = pickle.load(open("model-3.pkl", "rb"))
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# creating a title for website
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st.title("Customer Churn Prediction for Banks")
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min_max_values = {
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'credit_score': {'min': 350, 'max': 850},
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'age': {'min': 18, 'max': 92},
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'tenure': {'min': 0, 'max': 20},
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'balance': {'min': 0, 'max': 250000},
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'num_of_products': {'min': 1, 'max': 4},
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'estimated_salary': {'min': 10000, 'max': 200000}
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}
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def min_max_scale(value, feature_name):
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min_val = min_max_values[feature_name]['min']
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max_val = min_max_values[feature_name]['max']
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return (value - min_val) / (max_val - min_val)
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credit_score = min_max_scale(
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st.number_input("Credit Score:", min_value=350, max_value=850, help="Enter a value between 350 and 850"),
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'credit_score'
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)
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gender = st.number_input("Gender (1 for Male, 0 for Female):", min_value=0, max_value=1)
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age = min_max_scale(
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st.number_input("Age:", min_value=18, max_value=92),
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'age'
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)
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tenure = min_max_scale(
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st.number_input("Tenure (years):", min_value=0, max_value=20),
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'tenure'
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)
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balance = min_max_scale(
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st.number_input("Account Balance:", help="Enter your account balance"),
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'balance'
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)
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num_of_products = min_max_scale(
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st.number_input("Number of Products:", min_value=1, max_value=4),
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'num_of_products'
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)
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has_credit_card = st.number_input("Do you have a Credit Card? (1 for Yes, 0 for No)")
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is_active_member = st.number_input("Are you an Active Member? (1 for Yes, 0 for No)")
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estimated_salary = min_max_scale(
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st.number_input("Estimated Salary:", help="Enter your estimated annual salary"),
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'estimated_salary'
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)
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country_options = {"France": 1, "Spain": 2, "Germany": 3}
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country = st.radio("Choose your country:", list(country_options.keys()))
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country_code = country_options[country]
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user_input_scaled = pd.DataFrame([[
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credit_score, gender, age, tenure, balance, num_of_products,
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has_credit_card, is_active_member, estimated_salary, country_code
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]])
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if st.button("Predict Churn"):
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prediction = model.predict(user_input_scaled)[0]
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message = "The customer is most likely to churn." if prediction == 1 else "The customer is not likely to churn."
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st.write(message)
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