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from flask import Flask, request, jsonify, render_template
import io
import sys
import subprocess
import tempfile
import shutil
import os
app = Flask(__name__)
# Create a temporary directory for user-installed packages
temp_dir = tempfile.mkdtemp()
@app.route("/")
def index():
return render_template("index.html")
@app.route("/execute", methods=["POST"])
def execute_code():
code = request.json.get("code", "").strip()
output = io.StringIO()
sys.stdout = output
sys.stderr = output
try:
if code.startswith("!pip install"):
# Handle pip install commands with temporary directory
package = code.split("!pip install", 1)[1].strip()
if package:
result = subprocess.run(
[sys.executable, "-m", "pip", "install", package, "--target", temp_dir],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
text=True,
)
return jsonify({"result": result.stdout + result.stderr})
else:
return jsonify({"result": "Error: No package specified for installation."})
else:
# Adjust sys.path to include temporary package directory
sys.path.insert(0, temp_dir)
exec(code)
result = output.getvalue()
except Exception as e:
result = f"Error: {e}"
finally:
# Reset stdout and stderr
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
return jsonify({"result": result})
@app.route("/cleanup", methods=["POST"])
def cleanup():
# Delete the temporary directory
global temp_dir
if os.path.exists(temp_dir):
shutil.rmtree(temp_dir)
temp_dir = tempfile.mkdtemp() # Recreate for the next session
return jsonify({"result": "Temporary files cleaned up."})
if __name__ == "__main__":
app.run(host="0.0.0.0", port=7860)
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