hnSrSSKJr SSKJrJr SSKJr SSKJ r J r Sr \"\ 5"SS 55r g ) z' Log observer that maintains a buffer. )deque)DequeOptional) implementer) ILogObserverLogEventicZ\rSrSrSr\4S\\SS4SjjrS\ SS4Sjr S \ SS4S jr S r g) LimitedHistoryLogObservera L{ILogObserver} that stores events in a buffer of a fixed size:: >>> from twisted.logger import LimitedHistoryLogObserver >>> history = LimitedHistoryLogObserver(5) >>> for n in range(10): history({'n': n}) ... >>> repeats = [] >>> history.replayTo(repeats.append) >>> len(repeats) 5 >>> repeats [{'n': 5}, {'n': 6}, {'n': 7}, {'n': 8}, {'n': 9}] >>> sizereturnNc [US9Ulg)z` @param size: The maximum number of events to buffer. If L{None}, the buffer is unbounded. )maxlenN)r_buffer)selfr s ]/root/1688_scrapy/alibaba-scraper/venv/lib/python3.13/site-packages/twisted/logger/_buffer.py__init__"LimitedHistoryLogObserver.__init__%s ).T(: eventc:URRU5 g)N)rappend)rrs r__call__"LimitedHistoryLogObserver.__call__,s E"r otherObserverc:URH nU"U5 M g)zn Re-play the buffered events to another log observer. @param otherObserver: An observer to replay events to. Nr)rrrs rreplayTo"LimitedHistoryLogObserver.replayTo/s \\E % "rr)__name__ __module__ __qualname____firstlineno____doc___DEFAULT_BUFFER_MAXIMUMrintrr rrr__static_attributes__rrr r sJ .E;Xc];;#h#4#!l!t!rr N) r% collectionsrtypingrrzope.interfacer _interfacesrr r&r r)rrr.s< "&/# \"!"!"!r