import gradio as gr
import transformers as t
import torch

# Load your fine-tuned model and tokenizer
model = t.AutoModelForCausalLM.from_pretrained("./weights")
tokenizer = t.AutoTokenizer.from_pretrained("NousResearch/Llama-2-7b-hf")
tokenizer.pad_token_id = 0

# Define a prediction function
def generate_article(title):
    prompt = f"Below is a title for an article. Write an article that appropriately suits the title: \n\n### Title:\n{title}\n\n### Article:\n"
    pipe = t.pipeline(task="text-generation", model=model, tokenizer=tokenizer, max_length=1000)
    output = pipe([prompt])
    generated_article = output[0][0]["generated_text"]
    return generated_article

# Create a Gradio interface
iface = gr.Interface(
    fn=generate_article,
    inputs=gr.inputs.Textbox(lines=2, placeholder="Enter Article Title Here"),
    outputs="text",
    title="Article Generator",
    description="Enter a title to generate an article."
)

# Launch the app
iface.launch()