#!/usr/bin/env python3
+
+# Allow direct execution
import os
-import subprocess
import sys
import unittest
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+import subprocess
+
from test.helper import is_download_test, try_rm
root_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))