app.py

import os
import streamlit as st
import google.generativeai as genai

# API key
api_key = "AIzaSyC70u1sN87IkoxOoIj4XCAPw97ae2LZwNM"

# Configure the API key
genai.configure(api_key=api_key)

# Create chatbot interface
st.title("Gemini API Chatbot")

# Get chat history from session state
chat_history = st.session_state.get("chat_history", [])

# Get user input from text box
user_input = st.text_input("You")

# Check if user input is not empty
if user_input:
  # Add user message to chat history
  chat_history.append(user_input)

  # Display user message with markdown
  st.markdown(f"**You:** {user_input}")

  # Create model object
  model = genai.GenerativeModel(model_name="gemini-pro")

  # Get model response with generate_content method
  with st.spinner("Thinking..."):
      response = model.generate_content(chat_history)

  # Get response text from response object
  response_text = response.contents[-1].parts[0].text

  # Add response message to chat history
  chat_history.append(response_text)

  # Display response message with markdown
  st.markdown(f"**Gemini Bot:** {response_text}")

  # Update session state with chat history
  st.session_state["chat_history"] = chat_history