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_lock_fileosO_RDWRO_CREATO_TRUNCopenOSErrorerrnor   msvcrtlockingZLK_NBLCKclose_lock_file_fd)selfmodefd	exception r   B/opt/alt/python37/lib/python3.7/site-packages/filelock/_windows.py_acquire   s    

zWindowsFileLock._acquirec             C  sV   t t| j}d | _t|tjd t| yt| j	 W n t
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zWindowsFileLock._releaseN)__name__
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      s   r
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   zWUses the :func:`msvcrt.locking` function to hard lock the lock file on windows systems.N)r#   r$   r%   r&   r   r   r   r   r
   4   s   )
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   __all__r   r   r   r   <module>   s   
%