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opt
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imh-python
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lib
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python3.9
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site-packages
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twisted
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_threads
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Filename :
_convenience.py
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# -*- test-case-name: twisted._threads.test.test_convenience -*- # Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. """ Common functionality used within the implementation of various workers. """ from ._ithreads import AlreadyQuit class Quit: """ A flag representing whether a worker has been quit. @ivar isSet: Whether this flag is set. @type isSet: L{bool} """ def __init__(self): """ Create a L{Quit} un-set. """ self.isSet = False def set(self): """ Set the flag if it has not been set. @raise AlreadyQuit: If it has been set. """ self.check() self.isSet = True def check(self): """ Check if the flag has been set. @raise AlreadyQuit: If it has been set. """ if self.isSet: raise AlreadyQuit()