U "cb@sddlmZddlZddlZddlmZddlmZddlm Z ddl m Z ej dkrpddl Z Gd d d e ZnGd d d e Zd gZdS) ) annotationsN)ENOENT)cast) BaseFileLock)raise_on_exist_ro_filewin32c@s,eZdZdZddddZddddZdS) WindowsFileLockWUses the :func:`msvcrt.locking` function to hard lock the lock file on windows systems.Nonereturnc Cst|jtjtjBtjB}zt|j|}Wn.tk r\}z|jt krLW5d}~XYns      %