app.py

import gradio as gr
import os
from together import Together
import base64
from io import BytesIO
from PIL import Image
import numpy as np

# Initialize the Together client
api_key = os.environ.get('TOGETHER_API_KEY')
client = None

if api_key:
    try:
        client = Together(api_key=api_key)
    except Exception as e:
        print(f"Error initializing Together client: {e}")

def generate_gradio_app(image):
    if not api_key or not client:
        return "Error: TOGETHER_API_KEY not set or client initialization failed. Please check your API key."

    try:
        # Convert numpy array to PIL Image
        if isinstance(image, np.ndarray):
            image = Image.fromarray(image.astype('uint8'), 'RGB')
        
        # Convert the image to base64
        buffered = BytesIO()
        image.save(buffered, format="PNG")
        img_str = base64.b64encode(buffered.getvalue()).decode()
        
        # Prepare the messages for the API call
        messages = [
            {"role": "system", "content": "You are an AI assistant that can analyze wireframe images and generate Gradio code based on their content."},
            {"role": "user", "content": [
                {"type": "image_url", "image_url": f"data:image/png;base64,{img_str}"},
                {"type": "text", "text": "Analyze this wireframe image and generate Python code using Gradio that could recreate the main elements seen in the image. Use Gradio components that best represent the UI elements in the wireframe."}
            ]}
        ]
        
        # Make the API call
        response = client.chat.completions.create(
            model="meta-llama/Llama-Vision-Free",
            messages=messages,
            max_tokens=512,
            temperature=0.7,
            top_p=0.7,
            top_k=50,
            repetition_penalty=1,
            stop=["<|eot_id|>", "<|eom_id|>"],
            stream=True
        )
        
        # Collect the streamed response
        generated_code = ""
        for chunk in response:
            if chunk.choices[0].delta.content is not None:
                generated_code += chunk.choices[0].delta.content
        
        return generated_code
    except Exception as e:
        return f"An error occurred: {str(e)}"

with gr.Blocks() as demo:
    gr.Markdown("# Turn your wireframe into a Gradio app")
    gr.Markdown("Upload an image of your UI design and we'll build a Gradio app for you.")
    
    with gr.Row():
        with gr.Column():
            image_input = gr.Image(label="Upload a screenshot", elem_id="image_upload")
            example_link = gr.Markdown("Need an example image? [Try ours](https://example.com/wireframe.png).")
            
            model_dropdown = gr.Dropdown(
                choices=["Llama-Vision-Free"],
                value="Llama-Vision-Free",
                label="AI Model"
            )
            
            generate_button = gr.Button("Generate Gradio app", variant="primary")
    
    code_output = gr.Code(language="python", label="Generated Gradio Code", lines=20)
    
    generate_button.click(
        fn=generate_gradio_app,
        inputs=[image_input],
        outputs=[code_output]
    )

demo.launch()