app/services/code_tools.py

import subprocess
import tempfile

def run_pylint(code):
    with tempfile.NamedTemporaryFile(suffix=".py", delete=False) as f:
        f.write(code.encode())
        f.flush()
        result = subprocess.run(["pylint", f.name], capture_output=True, text=True)
    return result.stdout

def run_bandit(code):
    with tempfile.NamedTemporaryFile(suffix=".py", delete=False) as f:
        f.write(code.encode())
        f.flush()
        result = subprocess.run(["bandit", "-r", f.name], capture_output=True, text=True)
    return result.stdout