Fix PATH in __init__.py

yourbench_space/__init__.py

@@ -1,2 +1,4 @@
+from pathlib import Path
 import os
-PATH = "/home/user/app" if os.environ.get("system") == "spaces" else "app"
+
+PATH = Path("/home/user/app") if os.environ.get("SYSTEM") == "spaces" else Path("app")