app.py

import gradio as gr
import requests

def generate_image(prompt, negative_prompt, sampler, seed, guidance_scale, inference_steps):
    invoke_url = "https://api.nvcf.nvidia.com/v2/nvcf/pexec/functions/89848fb8-549f-41bb-88cb-95d6597044a4"
    fetch_url_format = "https://api.nvcf.nvidia.com/v2/nvcf/pexec/status/"

    headers = {
        "Authorization": "Bearer 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",
        "Accept": "application/json",
    }

    payload = {
      "prompt": prompt,
      "negative_prompt": negative_prompt,
      "sampler": sampler,
      "seed": seed,
      "guidance_scale": guidance_scale,
      "inference_steps": inference_steps
    }

    session = requests.Session()
    response = session.post(invoke_url, headers=headers, json=payload)

    while response.status_code == 202:
        request_id = response.headers.get("NVCF-REQID")
        fetch_url = fetch_url_format + request_id
        response = session.get(fetch_url, headers=headers)

    response.raise_for_status()
    response_body = response.json()
    return response_body

iface = gr.Interface(fn=generate_image, 
                     inputs=["text", "text", "text", "number", "number", "number"],
                     outputs="text",
                     title="Image Generation",
                     description="Generate an image based on prompts.")
iface.launch()