app.py

import gradio as gr
import google.generativeai as genai

# Configure Gemini API
genai.configure(api_key='AIzaSyCgfXYWyJjK8YrApUjO6433P3WAdpwQi0Y')
model = genai.GenerativeModel('gemini-pro')

def generate_response(user_message):
    try:
        # Use Gemini API to generate a response
        response = model.generate_content(user_message)
        # Check if the response has text
        if response.text:
            return response.text
        else:
            return "Error: The model generated an empty response."
    except Exception as e:
        return f"An error occurred: {str(e)}"

# Conversation history tracking
conversation_history = []

def chat_interface(user_message):
    # Generate response
    response = generate_response(user_message)
    
    # Update conversation history
    conversation_history.append((user_message, response))
    
    # Prepare history for display
    history_text = ""
    for i, (question, answer) in enumerate(conversation_history):
        history_text += f"Q{i+1}: {question}\n"
        history_text += f"A{i+1}: {answer}\n\n"
    
    return response, history_text

# Example questions
examples = [
    "What is the capital of France?", 
    "Explain quantum computing in simple terms."
]

# Create Gradio interface
with gr.Blocks() as demo:
    gr.Markdown("# 🦷🦷 Gemini QA System 🦷🦷")
    gr.Markdown("Ask a question and get an answer from Gemini AI.")
    
    with gr.Row():
        with gr.Column(scale=3):
            input_text = gr.Textbox(label="Enter your question here...")
            submit_btn = gr.Button("Submit")
        
        with gr.Column(scale=1):
            gr.Markdown("### Examples")
            example_buttons = [gr.Button(ex) for ex in examples]
    
    output_text = gr.Textbox(label="Answer")
    history_text = gr.Textbox(label="Conversation History")
    
    # Submit button logic
    submit_btn.click(
        fn=chat_interface, 
        inputs=input_text, 
        outputs=[output_text, history_text]
    )
    
    # Example button logic
    for btn, ex in zip(example_buttons, examples):
        btn.click(
            fn=chat_interface, 
            inputs=gr.State(ex), 
            outputs=[output_text, history_text]
        )

# Launch the demo
demo.launch()