K iS2ddlmZddlZdgZGddZy)) annotationsNDeadlinec&eZdZdZddZddddZy) rz Manage timeouts across multiple steps. Args: timeout: Time available in seconds or :obj:`None` if there is no limit. cT||d|_ytj|z|_y)N)deadlinetime monotonic)selftimeouts [/mnt/ssd/data/python-lab/Trading/venv/lib/python3.12/site-packages/websockets/sync/utils.py__init__zDeadline.__init__s$ ? DM NN,w6DMT)raise_if_elapsedc|jy|jtjz }|r|dkr td|S)aL Calculate a timeout from a deadline. Args: raise_if_elapsed: Whether to raise :exc:`TimeoutError` if the deadline lapsed. Raises: TimeoutError: If the deadline lapsed. Returns: Time left in seconds or :obj:`None` if there is no limit. Nrz timed out)rrr TimeoutError)r rr s r r zDeadline.timeouts? == --$.."22 1 {+ +rN)r float | NonereturnNone)rboolrr)__name__ __module__ __qualname____doc__r r rr rr s737r) __future__rr__all__rrrr rs"  ,$$r