app.py

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

# Set your API key
palm.configure(api_key=os.environ['PALM_KEY'])

# Select the PaLM 2 model
model = 'models/text-bison-001'

# Generate text
prompt = st.text_input("Write your message: ")
completion = palm.generate_text(model=model, prompt=prompt, temperature=0.5, max_output_tokens=800)

# Print the generated text
st.write(completion.result)