U ÙAT^ ã@s8ddlZddlmZddlmZmZGdd„deƒZdS)éN)ÚCommand)Ú change_rootÚ convert_pathc@sHeZdZdZdddgZdgZdd„Zdd „Zd d „Zd d „Z dd„Z dS)Ú install_datazinstall data files)z install-dir=ÚdzIbase directory for installing data files (default: installation base dir))zroot=Nzs