app.py

from flask import Flask, request, jsonify, render_template
import io
import sys

app = Flask(__name__)

@app.route("/")
def index():
    # Render the terminal-like interface
    return render_template("index.html")

@app.route("/execute", methods=["POST"])
def execute_code():
    # Get the Python code sent from the frontend
    code = request.json.get("code", "")
    
    # Redirect standard output to capture execution output
    output = io.StringIO()
    sys.stdout = output
    sys.stderr = output
    
    try:
        # Execute the provided code
        exec(code)
        result = output.getvalue()
    except Exception as e:
        result = f"Error: {e}"
    finally:
        # Reset standard output
        sys.stdout = sys.__stdout__
        sys.stderr = sys.__stderr__

    return jsonify({"result": result})

if __name__ == "__main__":
    # Run the app on host 0.0.0.0 and port 7860 for compatibility with Hugging Face Spaces
    app.run(host="0.0.0.0", port=7860)