JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrJFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3RbrB a@sddlmZddlZddlZddlmZddlmZddlm Z ddl m Z ddl m Z ejd kr|ddlZGd d d e ZnGd d d e eZd gZdS) ) annotationsN)ABC)ENOENT)cast) BaseFileLock)raise_on_exist_ro_filewin32c@s,eZdZdZddddZddddZdS) WindowsFileLockzWUses the :func:`msvcrt.locking` function to hard lock the lock file on windows systems.None)returnc Cst|jtjtjBtjB}yt|j|}Wn.tk r\}z|jt krLWdd}~XYns       %