app.py

import gradio as gr
import io
import contextlib
import traceback

def run_python_code(code):
    output = io.StringIO()
    try:
        with contextlib.redirect_stdout(output):
            exec(code, {})  # Run in isolated global scope
        return output.getvalue()
    except Exception:
        return traceback.format_exc()

with gr.Blocks() as demo:
    gr.Markdown("## 🐍 Python Code Runner (Gradio)")
    
    code_input = gr.Code(language="python", label="Write Python Code")
    output_box = gr.Textbox(label="Output", lines=10)
    
    run_button = gr.Button("Run Code")
    run_button.click(fn=run_python_code, inputs=code_input, outputs=output_box)

if __name__ == "__main__":
    demo.launch()