app.py

import streamlit as st
from transformers import AutoTokenizer, AutoModelForCausalLM

# Load the model and tokenizer
model_name = "gpt2-large"
tokenizer = AutoTokenizer.from_pretrained(model_name)
model = AutoModelForCausalLM.from_pretrained(model_name)

# Streamlit app
st.title("blog generator")

# Input area for the topic
topic = st.text_area("Enter the topic for your blog post:")

# Generate button
if st.button("Generate Blog Post"):
    if topic:
        # Prepare the prompt
        prompt = f"Write a blog post about {topic}:\n\n"
            
        # Tokenize the input
        inputs_encoded = tokenizer.encode(prompt, return_tensors="pt")

        # Generate text
        model_output = model.generate(inputs_encoded, max_new_tokens=50, do_sample=True, temperature=0.7)
        
        # Decode the output
        output = tokenizer.decode(model_output[0], skip_special_tokens=True)
        
        # Display the generated blog post
        st.subheader("Generated Blog Post:")
        st.write(output)
    else:
        st.warning("no topic.")