Upload app.py

app.py

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+import pickle
+from sklearn.feature_extraction.text import CountVectorizer
+import gradio as gr
+
+# Load the Naive Bayes model and vectorizer
+with open("naive_bayes_model.pkl", "rb") as model_file:
+    clf = pickle.load(model_file)
+
+with open("vectorizer.pkl", "rb") as vectorizer_file:
+    vectorizer = pickle.load(vectorizer_file)
+
+# Define responses dictionary
+responses = {
+    "activate_my_card": "To activate your card, log in to the app and navigate to the 'Activate Card' section.",
+    "age_limit": "The minimum age to use this service is 18 years.",
+    "apple_pay_or_google_pay": "Yes, you can use both Apple Pay and Google Pay with your card.",
+    "atm_support": "Your card is supported by ATMs that display the Visa or Mastercard logo.",
+    "automatic_top_up": "You can enable automatic top-up in the app under the 'Top-Up Settings' section.",
+    "balance_not_updated_after_bank_transfer": "If your balance hasn’t updated after a bank transfer, please wait for 24 hours. If the issue persists, contact support.",
+    "beneficiary_not_allowed": "Ensure that the beneficiary details are correct. Some accounts may have restrictions; check with customer support for clarification.",
+    "cancel_transfer": "To cancel a transfer, go to the 'Transaction History' section in the app and select the transfer you wish to cancel.",
+    "card_about_to_expire": "If your card is about to expire, a replacement will be sent automatically. Contact support if you haven’t received it.",
+    "card_arrival": "New cards usually arrive within 7-10 business days after being issued.",
+    "card_not_working": "If your card isn't working, ensure it is activated and has sufficient balance. Contact support if the issue persists.",
+    "change_pin": "You can change your PIN using the app or at any ATM with your card.",
+    "contactless_not_working": "Ensure your card supports contactless payments and check if the terminal accepts it. If the issue persists, contact support.",
+    "country_support": "Your card is supported in all countries where Visa/Mastercard is accepted. Check the app for restrictions.",
+    "declined_card_payment": "Card payments can be declined due to insufficient balance, incorrect PIN, or restrictions on the merchant. Check your app for details.",
+    "lost_or_stolen_card": "If your card is lost or stolen, block it immediately in the app under the 'Card Management' section and request a replacement.",
+    "pending_card_payment": "Pending payments are usually resolved within 2-3 business days. Contact support if the status doesn't update.",
+    "refund_not_showing_up": "Refunds can take up to 7 business days to appear. Check with the merchant or contact support if it takes longer.",
+    "top_up_failed": "Top-up failures may occur due to incorrect details or insufficient balance in the source account. Check your app for details.",
+    "transfer_not_received_by_recipient": "If the recipient hasn't received the transfer, ensure the details are correct. Contact support for further assistance.",
+}
+
+# Define chatbot response logic
+def chatbot_response(user_input):
+    vectorized_input = vectorizer.transform([user_input])
+    predicted_label = clf.predict(vectorized_input)[0]
+    return responses.get(predicted_label, "Sorry, I couldn't understand your question.")
+
+# Define Gradio interface
+interface = gr.Interface(
+    fn=chatbot_response,
+    inputs=gr.Textbox(lines=2, placeholder="Ask your fintech question here..."),
+    outputs="text",
+    title="Banking Chatbot",
+    description="A chatbot to handle banking-related queries using a Naive Bayes model."
+)
+
+if __name__ == "__main__":
+    # Launch the Gradio app
+    interface.launch()