import os.path
import shutil
import subprocess
import sys

script = 'bug.py'
tmpdir = os.path.realpath('TMP')
try:
    os.mkdir(tmpdir)

    cmd = [sys.executable, script]
    env = dict(os.environ)
    env['TMPDIR'] = tmpdir
    env['TEMPDIR'] = tmpdir
    subprocess.run(cmd, env=env)
finally:
    print("run.py: temporary directory:", os.listdir(tmpdir))
    shutil.rmtree(tmpdir)