ó r2Wc@s5ddlZddlZddlmZd„ZdS(iÿÿÿÿN(t get_path_uidcCs²ttdƒstSd}x’||kr­tjj|ƒr‘tjƒdkr{yt|ƒ}Wntk rpt SX|dkStj |tj ƒSq|tjj |ƒ}}qWdS(Ntgeteuidi( thasattrtostTruetNonetpathtlexistsRRtOSErrortFalsetaccesstW_OKtdirname(Rtprevioustpath_uid((s8/usr/lib/python2.7/site-packages/pip/utils/filesystem.pytcheck_path_owners  (Rtos.patht pip.compatRR(((s8/usr/lib/python2.7/site-packages/pip/utils/filesystem.pyts