app.py

import gradio as gr
import json

def process_geojson(file):
    if file is None:
        return {}
    
    try:
        with open(file, 'r', encoding='utf-8') as f:
            return json.load(f)
    except Exception as e:
        return {"error": str(e)}

with gr.Blocks() as ui:
    with gr.Row():
        with gr.Column():
            file_input = gr.File(file_types=[".geojson"])
            submit_btn = gr.Button("Submit")
        with gr.Column():
            output = gr.JSON()
    
    submit_btn.click(process_geojson, file_input, output)

ui.launch(server_name="0.0.0.0", server_port=7860)